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| Number | Title | Issue Date |
| D660122 | Portable nailer | 05/22/2012 |
| D659500 | Portable nailer | 05/15/2012 |
| 8157130 | Gas cartridge In a gas cartridge, inside of a metal made outer can 1 is arranged with a metal made inner bag 2 charged with a fuel gas G1. A space between the outer can 1 and the inner bag 2 is charged with a compression gas G2 for pressi... | 04/17/2012 |
| 8146906 | Sheet processing apparatus A sheet processing apparatus equipped with a saddle stitch stapler is provided with: a driver unit (1) configured to drive a staple; a clincher unit (2) configured to clinch the staple driven by the driver unit (1); a saddle portion (3) i... | 04/03/2012 |
| 8123097 | Self -propelled stapler A self-propelled stapler has a stapler body provided on a base in such so as to be slidable relative to the base. A sliding mechanism is provided between the base and the stapler body. The stapler body slides to a predetermined binding position at the time of a bind... | 02/28/2012 |
| 8122916 | Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire A wire reel containing portion 3 of a reinforcing bar binding machine 1 is provided with a rotation detecting lever 8 and a photosensor 7. When a wire reel is rotated in starting to bind a wire, rotation thereof is detected by the rotatio... | 02/28/2012 |
| 8122607 | Electric shears An electric shears includes a trigger operable to be pulled, a motor which rotates in accordance with a pulling operation of the trigger, a screw shaft which rotates interlockingly with the motor, a nut which is screwed onto the screw shaft and is slidable with resp... | 02/28/2012 |
| 8113403 | Gas internal combustion type nailing machine In a gas internal combustion type nailing machine, a tubular-shaped sleeve is fixed between a movable housing and a fan. Between the movable housing and sleeve, an annular space portion is formed. In such portions of the sleeve as existing respectively upwardly and ... | 02/14/2012 |
| 8091751 | Gas internal combustion type nailing machine A gas internal combustion type nailing machine including a striking cylinder for slidably accommodating a striking piston therein, a combustion chamber formed in an upper side and capable of being opened and closed, a compressor for supercharging compressed air into... | 01/10/2012 |
| 8091649 | Pneumatic screw driver and stop control method for air motor in pneumatic screw driver A pneumatic screw driver includes: a tool body; a nose portion; a main air chamber; a hammering cylinder; a driver bit integrally combined with a hammering piston in the hammering cylinder; an air motor; a valve housing provided in an air passage between the main ai... | 01/10/2012 |
| 8051880 | Reinforcing bar binding machine A reinforcing bar binding machine is provided with: a main sleeve having a tip end on which a hook is pivotally mounted; a tip end shaft fitted in an inside of the main sleeve; a spiral screw groove formed on the tip end shaft; a fitting opening that penetrates from... | 11/08/2011 |
| 8047366 | Connected fastener assembly A connected fastener assembly is formed by fitting a shaft guide on a shaft section of each fastener, by connecting the fasteners using two connecting sheets made of a synthetic resin and disposed on upper and lower sides of the shaft guides. Since the connecting sh... | 11/01/2011 |
| 8047193 | Non-core drill bit A non-core drill bit is provided with a metallic seat 2 attached to the tip of a shank of a boring tool, a cylindrical first diamond grindstone body 3 fixed to the metallic seat 2 and having a recessed cutout portion 10 to be opened to on... | 11/01/2011 |
| 8038378 | Tape type binding apparatus and paper staple A tape type binding apparatus includes a cutter portion formed in a U-shape inside which a paper staple is held, a paper table formed with a drawing hole through which cutter blades of the cutter portion can be inserted, a pair of pressing members arranged on respec... | 10/18/2011 |
| 8033394 | Connected fastener assembly A connected fastener assembly is formed by fitting a shaft guide on a shaft section of each fastener, by connecting the fasteners using two connecting sheets made of a synthetic resin and disposed on upper and lower sides of the shaft guides. Since the connecting sh... | 10/11/2011 |
| 8033303 | Wire curl diameter adjusting mechanism for tying machine Two guide pins 11 and 12 formed upright in a guide plate 7 are received in guide pin fitting holes 13 and 14 formed in a guide member 8. Fixed screws 23a and 23b are screw-connected to the guide p... | 10/11/2011 |
| 8025251 | Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire A wire reel containing portion 3 of a reinforcing bar binding machine 1 is provided with a rotation detecting lever 8 and a photosensor 7. When a wire reel is rotated in starting to bind a wire, rotation thereof is detected by the rotatio... | 09/27/2011 |
| 8025182 | Gas cartridge Fuel gas or some other kind of fluid is stored in a collapsible metallic bag that is attached to a valve and is stored inside a rigid outer container. Between the rigid outer container and the collapsible bag is a space or volume filled with compression gas during u... | 09/27/2011 |
| 8006882 | Staple cartridge in stapler A staple cartridge is detachably arranged in a body of a stapler. The staple cartridge includes a cartridge body for accommodating a staple belt in which a plurality of rod-shaped staples are connected to each other and rolled into a roller-shape and a guide member ... | 08/30/2011 |
| 8006879 | Gas combustion type driving tool A driving piston 4 is provided slidably up and down in a driving cylinder 3 arranged in a tool body 1. By moving a movable sleeve 10 provided at the upper portion of the driving cylinder 3 up and down, the movable sleeve 10 ... | 08/30/2011 |
| 8002161 | Stapler having specific clincher groove for stabilizing staple path A stapler includes a base, a magazine part rotatably supported by a rear end portion of the base, a handle part configured to strike the staple, and a clincher part provided on a front portion of the base to fold legs of the staple which has been struck. A width of ... | 08/23/2011 |
| 7992857 | Paper sheet handling device A paper-sheet handling device, as shown in FIG. 23, is a device that transports a bundle of paper-sheets obtained by binding a plurality of paper-sheets and is provided with a clamp movement mechanism 80 that contains lower arms 801a and ... | 08/09/2011 |
| 7992755 | Staple feeding mechanism in stapler A staple feeding mechanism includes the components of only a magazine with a pair of guides and spring receiver being integrated, a driving shaft having a double function and a staple feeding member (inclusive of the feeding nail and spring) movably arranged in the ... | 08/09/2011 |
| 7980544 | Hold flap for sheet postprocessing apparatus A sheet hold flap 18 is arranged on an upper side of a vicinity of a rear end portion of a sheet table 7 to which a sheet is continuously supplied from a copier or the like. The sheet hold flap is switched to an upper initial position and a sheet holdi... | 07/19/2011 |
| 7980442 | Clinch positioning mechanism of stapler A clinch positioning mechanism of a stapler is provided. The clinch positioning mechanism includes a driver unit and a clincher unit. The driver unit includes a driver for driving out a staple, and a guide piece. The clincher unit includes a clincher for bending and... | 07/19/2011 |
| 7975891 | Stapler To provide a staple using insertion-cutting blades that are manufacturable inexpensively, by which the strength of the insertion-cutting blades that are necessary when penetrating binding sheets is secured and the penetration of a staple through the binding sheets i... | 07/12/2011 |
| 7963393 | Connected fastener assembly A connected fastener assembly is formed by fitting a shaft guide on a shaft section of each fastener, by connecting the fasteners using two connecting sheets made of a synthetic resin and disposed on upper and lower sides of the shaft guides. Since the connecting sh... | 06/21/2011 |
| 7950557 | Pneumatic tool with air duster An air duster duct is formed to branch off at an intermediate portion along the length of an air duct which connects a compressed air supply source with a pneumatic tool. A valve mechanism having a selector valve and an operating device is provided at the branch por... | 05/31/2011 |
| 7946462 | Electric stapler A slide frame is mounted on a driver unit that can be vertically reversed on a base frame. A guide pin disposed in the slide frame engages with a concave portion of a cam plate portion formed in the base frame. When a fixation releasing handle of the driver unit is ... | 05/24/2011 |
| 7938306 | Stapler clincher mechanism A stapler clincher mechanism which bends two leg portions of a staple struck and penetrated through papers by a staple driving unit, includes: two first clinchers respectively disposed downwardly of the two leg portions of the staple and respectively including guide... | 05/10/2011 |
| 7938304 | Electric stapler An electric stapler includes a staple sheet storage portion for storing a stack of staple sheets, a magazine storage portion disposed on a rear side of the staple sheet storage portion to store a staple magazine, a first staple feed mechanism operable to pull out a ... | 05/10/2011 |
| 7938303 | Gas combustion-type driving tool In a feed piston and cylinder mechanism for feeding a feed claw that engages with and disengages from connected nails accommodated within a magazine to a nose portion, the feed claw is biased in a feeding direction by a bias member and is retracted in a backward dir... | 05/10/2011 |
| 7925359 | Air compressor and work management data collection system An air compressor 1 is provided with a clocking mechanism and an RFID reader/writer 2, detects a time-in and a time-out etc. of a worker, and writes time data into an RFID tag 4 of a time card 3 held by a worker using the RFID reader/writ... | 04/12/2011 |
| 7922060 | Stapler A staple leg cutting mechanism 5 is composed of a fixed cutter 6 interposed between staple legs S1 penetrated through binding sheets and a pair of movable cutters 7 disposed movable from the outside of the staple legs S1 to the ins... | 04/12/2011 |
| 7922056 | Staple cartridge and staple leg chip processing apparatus A stapler 1 is provided with a cutter unit 12 for cutting a leading end portion of a staple leg projected to a back face side of sheets. A staple cartridge 20 containing a number of staples is formed with a chip containing portion 23 for ... | 04/12/2011 |
| 7921933 | Impact driving tool In a driving tool, a diameter of an intermediate member is enlarged to increase a mass of the intermediate member and an outside diameter of a cylinder at a position where the intermediate member is internally provided is enlarged in accordance with the enlarged dia... | 04/12/2011 |
| 7905476 | Paper-sheet handling device A paper-sheet handling device comprises a clamp movement mechanism for sandwiching a bundle of paper-sheets by attaching component guide members to a position covering a portion of punch holes from the front and rear surfaces of the bundle of paper-sheets. A binding... | 03/15/2011 |
| 7901172 | Bind processing method, bind processing device and binder cartridge A binder cartridge (51) that can accommodate a large number of binders (61) , which are connected in parallel to each other by an engaging mechanism. A right angle crank-shaped guide groove (55) is formed in a gate portion (54) at the fro... | 03/08/2011 |
| 7900804 | Stapler and staple cartridge A forming plate and a driver plate are held at a front portion of a path of supplying connected staples in a laminated state. A staple in a C-shape formed at an inside of a strike out path formed between a front end face of a supply path and a back face of the face ... | 03/08/2011 |
| D633765 | Electric scissors | 03/08/2011 |
