Inventor · disambiguated record
Toshihiro Tsumura
Also filed as: TSUMURA TOSHIHIRO
14 granted patents·4 pending applications·331 citations·filing 1977–2015
94Inventor score
Top patents by PatentIndex Score
18 records- 0193US4084241ASystem for processing movement information of vehicleTSUMURA TOSHIHIRO·Filed 1977·Granted Apr 11, 1978·64 cites·15 claims
- 0275US4729660APosition measuring apparatus of moving vehicleTSUMURA TOSHIHIRO·Filed 1986·Granted Mar 8, 1988·44 cites·12 claims
- 0374US5035058AChain saw guide barSUEHIRO SEIKO CO·Filed 1990·Granted Jul 30, 1991·38 cites·9 claims
- 0472US7054563B2Multi-channel optical communication system that controls optical reflection for each channel and optical transmitting and receiving apparatus thereforTSUMURA RES INST CO·Filed 2001·Granted May 30, 2006·16 cites·7 claims
- 0568US5117301ASystem for transmitting information to moving objectTSUMURA TOSHIHIRO·Filed 1990·Granted May 26, 1992·42 cites·6 claims
- 0665US5014435AChain saw guide barSUEHIRO SEIKO CO·Filed 1990·Granted May 14, 1991·26 cites·6 claims
- 0763US4570062ASystem for optically transferring information between a moving object and a fixed positionHITACHI KIDEN KOGYO KK·Filed 1983·Granted Feb 11, 1986·19 cites·5 claims
- 0861US5261717ASun visor apparatus for vehiclesTSUMURA TOSHIHIRO·Filed 1992·Granted Nov 16, 1993·24 cites·12 claims
- 0960US4305077ASystem for measuring current position and/or moving direction of vehicleTSUMURA TOSHIHIRO·Filed 1979·Granted Dec 8, 1981·15 cites·22 claims
- 1054US4489493AChain saw guide barSUEHIRO SEIKO CO·Filed 1983·Granted Dec 25, 1984·13 cites·8 claims
- 1153US6411821B1Telephone regulation system and portable telephone terminal device used in such a systemTSUMURA RES INST CO·Filed 2000·Granted Jun 25, 2002·1 cites·2 claims
- 1246US2002198028A1Telephone regulation system and portable telephone terminal device used in such a systemTSUMURA RES INST CO·Filed 2002·Application pending·0 cites
- 1344US2007195291A1ProjectorTSUMURA RES INST CO·Filed 2007·Application pending·0 cites
- 1442US6036209ASystem for managing safe mobile run by scanning laneTSUMURA TOSHIHIRO·Filed 1997·Granted Mar 14, 2000·19 cites·18 claims
- 1540US2006072195A1Information display apparatus and optical information reading apparatusTSUMURA TOSHIHIRO·Filed 2003·Application pending·0 cites
- 1638US4488233APath indicating apparatus of moving vehicleTSUMURA TOSHIHIRO·Filed 1981·Granted Dec 11, 1984·7 cites·17 claims
- 1736US2018036901A1Guide bar of chain sawSUEHIRO SEIKO CO·Filed 2015·Application pending·0 cites
- 1827US4570060AFollow-up guidance and information transfer system for a moving object on the ground using the light beamHITACHI KIDEN KOGYO KK·Filed 1983·Granted Feb 11, 1986·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →