U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5273766

Tenderizing Meat

A method to tenderize meat with an explosive shockwave.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Shimano Inc.


Location: Osaka, JP
No. of patents: 1303

1                      
NumberTitleIssue Date
8181553Position control mechanism for bicycle control device
A position control mechanism is provided for a bicycle control device that has a shifting unit. The position control mechanism has an operating member that is configured to operate a positioning member that moves through two of a plurality of predetermined shift pos...
05/22/2012
8177670Bicycle sprocket
A bicycle sprocket is provided with a sprocket body and a chain engagement structure. The chain engagement structure includes sprocket teeth defining chain rollers receiving troughs. At least two consecutive ones of the troughs include a driven-side surface and a no...
05/15/2012
8177251Bicycle seatpost assembly
A bicycle seatpost assembly is provided with a pair of telescopically tubes, a floating piston, a valve unit and a flow control part. One end of the second tube is open such that one end of the first tube is telescopically disposed in the second tube. The floating p...
05/15/2012
8162354Twistable hydraulic brake hose unit
A twistable hydraulic hose joint basically has a hydraulic hose, an O-ring and a fixing bolt. The hydraulic hose includes a connectable end, a distal end, a center passageway extending between the connectable and distal ends, and an abutment part extending radially ...
04/24/2012
8162191Bicycle battery holder
A bicycle battery holder for retaining a battery is basically provided with a bracket member, an engaging member and a lever member. The engaging member is movably mounted to the bracket member and configured to selectively retain the battery to the bracket. The lev...
04/24/2012
8161841Cable operating mechanism
A cable operating mechanism basically has a fixed member, a wire take-up member, an operating lever and a movement transmission arrangement. The wire takeup member is rotatably mounted with respect to the fixed member in first and second rotational directions with t...
04/24/2012
8152087Handle arm mounting structure for fishing reel
A handle arm mounting structure for a fishing reel includes a fastening section and a washer member. The fastening section has a first non-circular hole configured to engage non-rotatably with a non-circular section of a handle shaft. The washer member has a circula...
04/10/2012
8142312Bicycle rear derailleur
A bicycle component (e.g., a rear derailleur) is basically provided with a base member and an axle. The axle includes a base supporting part supporting the base member for pivoting about a center axis of the axle and a base attaching part projecting outwardly of the...
03/27/2012
8141274Rowing shoe
A rowing shoe includes a shoe sole and a shoe upper portion. The shoe sole has a cleat mounting portion configured so that a cleat structure is mountable thereto for releasably attaching to a binding structure of a rowing boat. The shoe upper portion includes at lea...
03/27/2012
8137223Bicycle rear derailleur
A bicycle rear derailleur is provided with a base member, a movable member, a moving mechanism and an angular adjustment arrangement. The base member includes a first support portion and a first axle with the first support portion being pivotally mounted on the firs...
03/20/2012
8117923Bicycle bottom bracket force sensor
A bicycle bottom bracket force sensor includes an outer portion, an inner portion, at least one sensor mounting surface and a strain gauge. The inner portion is dimensioned to receive and support a crank axle bearing that rotatably supports a crank axle. The at leas...
02/21/2012
8113456Dual-bearing reel speed-change operation mechanism
In a speed-change operation mechanism, a main body of a lock member is disposed to produce a clearance between the main body and the surface of the handle arm, whereas a pivot operation part of the lock member is disposed to close a clearance between the main body a...
02/14/2012
8105193Bicycle rear derailleur
A bicycle rear derailleur is basically provided with a base member, a movable member and a moving mechanism. The movable member pivotally supports a chain guide. The moving mechanism is coupled between the base member and the movable member so that the movable membe...
01/31/2012
8100810Bicycle internal hub transmission with helical gear
An internal hub transmission includes a hub axle, a driver rotatably supported by the hub axle, a hub shell rotatably supported by the hub axle, a power transmission mechanism and a shift mechanism. The power transmission mechanism is disposed between the driver and...
01/24/2012
8074530Hub transmission assembly
A multi-speed internal bicycle hub transmission assembly includes a stationary hub axle, a driver, a hub shell, a power transmission mechanism and a shift control mechanism. The stationary hub axle includes a positioner that is movable in a radial direction. The dri...
12/13/2011
D650465Fishing reel portion
12/13/2011
RE42986Bicycle disc brake hub
A bicycle disc brake hub is provided with a brake rotor attachment portion having an external surface with an external spline section and an annular internal surface with internal threads, and a locking ring having a center tubular section with external threads and ...
12/06/2011
8066216Dual-bearing reel lever drag mechanism
A lever drag mechanism includes a friction disc, a drag disc, and a moving mechanism. The moving mechanism includes an urging member. The urging member urges a bearing by pressing an inner periphery thereof to allow an outer periphery of the bearing to make constant...
11/29/2011
8065932Bicycle component actuating device
A bicycle component actuating device is provided with a base member, a first user operating member and a locking member. The base member includes a tube mounting structure having a tube receiving bore with a center mounting axis. The first user operating member is r...
11/29/2011
D649217Fishing reel portion
11/22/2011
8057332Bicycle derailleur
A bicycle derailler is basically provided with a base member, a movable member, a coupling member and a cable actuation ratio control mechanism. The movable member supports a chain guide. The coupling member movably couples the movable member to the base member. The...
11/15/2011
8056439Device to mount control lever to bicycle
A device to mount a control lever to a bicycle handlebar includes a bracket, an expanding bolt, and a fixing member. The bracket is configured to be connected to the control lever and includes an inlet opening with a center axis, a first tapered portion extending al...
11/15/2011
8052568Bicycle hub transmission
A bicycle hub transmission includes a hub axle, a driver, a hub shell, a power transmission mechanism and a shift mechanism. The driver and the hub shell are rotatably supported relative to the hub axle. The power transmission mechanism is disposed between the drive...
11/08/2011
8052225Bicycle wheel securing structure
A bicycle wheel securing structure includes a bicycle fork, an adapter and a holding member. The bicycle fork has two axle support portions that are spaced apart for receiving a bicycle hub therebetween. The adapter is disposed in an adapter receiving bore in one of...
11/08/2011
8051794Rowing boat footrest assembly
A rowing boat footrest assembly includes a footrest member coupled to a boat structure and a shoe retaining mechanism supported to the footrest member. The shoe retaining mechanism includes a permanent magnet mechanism operable between a shoe retaining mode and a sh...
11/08/2011
8042881Bicycle wheel securing structure
A bicycle wheel securing structure includes a bicycle fork, an adapter and a holding member. The bicycle fork has two axle support portions that are spaced apart for receiving a bicycle hub therebetween. The adapter is disposed in an adapter receiving bore in one of...
10/25/2011
8042427Bicycle shifter
A bicycle shifter is configured to ensure that the position where a main shifter body is attached to a bicycle can be easily varied. The bicycle shifter basically has a mounting bracket, a main shifter body and a fixing mechanism. The mounting bracket is preferably ...
10/25/2011
8028601Bicycle shift operating device
A bicycle shift operating device is provided with a support structure, a take-up unit and a shift positioning mechanism. The support structure has an inner wire fixing part. The take-up unit includes a rotating body mounted on the support structure to rotate about a...
10/04/2011
8025597Bicycle component position correcting device
A bicycle component position correcting device is basically provided with a first sensor, a second sensor, a comparison unit and a position adjuster. The first sensor detects a current absolute value of a positioning angle of a movable part of a bicycle component. T...
09/27/2011
8016705Bicycle component positioning device
A bicycle component positioning device is basically provided with a fixed structure, an input member and a positioning member. The input member is movably coupled relative to the fixed structure. The input member has a first moving direction and a second moving dire...
09/13/2011
8016349Motorized bicycle seatpost assembly
A motorized bicycle seatpost assembly is basically provided with a first tube, a second tube, a motor and a movement mechanism. The first tube has a first end and a second end. The second tube has a first end and a second end. The first end of the second tube is ope...
09/13/2011
8015936Rowing boat footrest assembly
A rowing boat footrest assembly is provided with a stationary boat mounting, a shoe support and a lateral adjustment mechanism. The stationary boat mounting structure is arranged to be coupled to a rowing boat, the stationary boat mounting structure. The first shoe ...
09/13/2011
8006957Spool shaft support structure for dual-bearing reel
The spool shaft comprises a shaft portion, two annular first annular portions arranged on opposite ends of the shaft portion, and an annular second larger diameter portion arranged on the end of the shaft portion positioned remote from a center of the spool. Each of...
08/30/2011
7967718Bicycle hub transmission
A bicycle hub transmission basically includes a hub axle, a driver, a hub shell, a power transmission mechanism and a shift mechanism. The driver is rotatably supported relative to the hub axle. The hub shell is rotatably supported relative to the driver. The power ...
06/28/2011
7967709Bicycle sprocket
A bicycle sprocket is provided with a metallic sprocket ring part and a non-metallic inner ring part. The metallic sprocket ring part has a crank facing surface, an opposing surface, an inner periphery and an outer periphery with a plurality of sprocket teeth arrang...
06/28/2011
7967232Spinning-reel fishing line guide mechanism
In a bail arm of a spinning reel, a first bail support member includes a through hole penetrating therethrough toward an inner periphery of the roller from outside. A cap member made of a synthetic resin is attached to the through hole. The cap member includes a lub...
06/28/2011
7963870Bicycle rear derailleur
A base member is provided for a bicycle rear derailleur that basically comprises a housing portion and a fixing bolt. The housing portion is provided with a blind bore. The fixing bolt has a first portion rotatably supported by the housing portion within the blind b...
06/21/2011
7947914Bicycle shift operating device
A bicycle shift operating device is provided with a mounting part, a first operating member and a first signal generator. The first operating member is movable from a first operation start position such that the first operating member returns to the first operation ...
05/24/2011
7946941Bicycle outer chain link
An outer chain plate is configured to aid in downshifting such that a chain moves more smoothly from an outer chain ring (sprocket) to an inner chain ring (sprocket) with either no downshifting recess being provided on the outer chain ring or at least a shallower th...
05/24/2011
7942250Bicycle hydraulic brake device
A bicycle hydraulic brake device includes a housing having a master cylinder, a master piston movably mounted in the master cylinder, a brake operating member and an adjustment mechanism. The brake operating member is arranged to move between a rest position and a b...
05/17/2011
1                      
 
Sign InRegister
Username  
Password   
forgot password?