Inventor · disambiguated record
Shigeru Ohshima
Also filed as: OHSHIMA SHIGERU
22 granted patents·1 pending application·927 citations·filing 1979–2003
97Inventor score
Top patents by PatentIndex Score
23 records- 0196US6504636B1Optical communication systemTOSHIBA KK·Filed 1999·Granted Jan 7, 2003·136 cites·10 claims
- 0294US5920414AWavelength division multiplexing optical transmission apparatus and optical repeaterTOSHIBA KK·Filed 1996·Granted Jul 6, 1999·160 cites·13 claims
- 0388US6040934AReceptacle-type optical transmission/reception apparatusTOSHIBA KK·Filed 1997·Granted Mar 21, 2000·90 cites·10 claims
- 0487US5799118AIntegrated optical multiplexer-and-demultiplexerTOSHIBA KK·Filed 1996·Granted Aug 25, 1998·87 cites·12 claims
- 0583US4589015AColor television camera with bias light device featuring reduced color shadingCANON KK·Filed 1983·Granted May 13, 1986·33 cites·8 claims
- 0679US5170451AOptical wdm (wavelength division multiplex) couplerTOSHIBA KK·Filed 1991·Granted Dec 8, 1992·49 cites·10 claims
- 0778US4812911AAdapter with built-in shutterCANON KK·Filed 1987·Granted Mar 14, 1989·16 cites·16 claims
- 0877US6965739B2Optical communication systemTOSHIBA KK·Filed 2002·Granted Nov 15, 2005·11 cites·10 claims
- 0976US5986787ANear-infrared communication apparatusTOSHIBA KK·Filed 1997·Granted Nov 16, 1999·60 cites·13 claims
- 1076US5979069ADial gaugeMITUTOYO CORP·Filed 1997·Granted Nov 9, 1999·34 cites·14 claims
- 1175US5739943APolarization control unitTOSHIBA KK·Filed 1996·Granted Apr 14, 1998·49 cites·20 claims
- 1275US4998256ASemiconductor laser apparatusTOSHIBA KK·Filed 1990·Granted Mar 5, 1991·46 cites·30 claims
- 1375US4857997AColor television camera incorporating a color resolving prism systemCANON KK·Filed 1988·Granted Aug 15, 1989·28 cites·5 claims
- 1475US4400055AOptical power distributor and method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Aug 23, 1983·28 cites·7 claims
- 1566US4236177ABeam splitting prism assembly with bias light sourceCANON KK·Filed 1979·Granted Nov 25, 1980·14 cites·1 claims
- 1665US6417942B1Optical communication system and method of controlling optical communication systemTOSHIBA KK·Filed 1999·Granted Jul 9, 2002·27 cites·28 claims
- 1762US4262305ATV CameraCANON KK·Filed 1979·Granted Apr 14, 1981·12 cites·1 claims
- 1853US5056887AOptical mixing deviceTOSHIBA KK·Filed 1989·Granted Oct 15, 1991·15 cites·14 claims
- 1953US4216494ATelevision camera with bias lightCANON KK·Filed 1979·Granted Aug 5, 1980·8 cites·2 claims
- 2051US5483368AOptical communication system suitable for selective reception of multiple servicesTOSHIBA KK·Filed 1992·Granted Jan 9, 1996·19 cites·19 claims
- 2147US7061948B2Wavelength stabilizing apparatus and method of adjusting the sameTOSHIBA KK·Filed 2003·Granted Jun 13, 2006·1 cites·19 claims
- 2241US2002109892A1Light transmitter and optical transfer systemFiled 2002·Application pending·0 cites
- 2337US4797734APickup apparatusCANON KK·Filed 1987·Granted Jan 10, 1989·4 cites·9 claims
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