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

Icon_funbox Bizarre Patents

Patent No. 5277148

Wearable Pet Enclosure

An enclosure for small animals which is wearable on the front or back of an animate being.

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.

 

Inventor: Yoshito Tsunoda


Address: Suginami, JP
No. of patents: 4
Last patent issue date: 07/05/1994

NumberTitleIssue Date
5327371Information recording and reproducing apparatus
An information recording and reproducing apparatus which has a memory portion which uses the Bloch lines occurring at the magnetic domain walls at the periphery of magnetic domains present in magnetic garnet films as the information carrier, a drive porti...
07/05/1994
4985616Optical card having optical grooves for access and wobbled marks for tracking and a recording-reproducing apparatus therefor
An optical card of the present invention has a card-shaped recording layer whose optical characteristic is varied by a laser beam applied thereon, and a resin layer for protecting this recording layer. The recording layer has optical grooves provided at a...
01/15/1991
4970707Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism
An optical tape apparatus having improved focus and tracking control. An optical head records, reproduces, or rewrites data on an optical tape by helically scanning the tape with a laser beam. A guide plate is disposed between the optical head and the tap...
11/13/1990
4953152Mastering machine for making an on-land recording master disk with two beam alignment servo loops
A mastering machine for an optical disk provided with a closed loop for controlling the incident angle of at least one of the guide groove forming beam and header forming beam which enter a condenser lens, and thereby controlling to a predetermined level ...
08/28/1990
 
Sign InRegister
Username  
Password   
forgot password?