Inventor · disambiguated record
Kazuhiro Ohki
Also filed as: OHKI KAZUHIRO
13 granted patents·1 pending application·407 citations·filing 1991–2005
93Inventor score
Top patents by PatentIndex Score
14 records- 0196US8238547B2Sound pickup apparatus and echo cancellation processing methodOHKI KAZUHIRO·Filed 2005·Granted Aug 7, 2012·157 cites·10 claims
- 0290US5770918AElectroconductive frit and image-forming apparatus using the sameCANON KK·Filed 1996·Granted Jun 23, 1998·68 cites·52 claims
- 0378US5589239AVariable-angle optical device with optically transparent substanceCANON KK·Filed 1993·Granted Dec 31, 1996·44 cites·22 claims
- 0473US6456369B1Multi-core optical fiber inspecting method and apparatusANDO ELECTRIC·Filed 2000·Granted Sep 24, 2002·16 cites·6 claims
- 0572US6962516B2Voltage applying apparatus, and apparatus and method for manufacturing electron sourceCANON KK·Filed 2002·Granted Nov 8, 2005·9 cites·2 claims
- 0672US6821180B2Electron source manufacturing apparatusCANON KK·Filed 2001·Granted Nov 23, 2004·9 cites·16 claims
- 0765US5937122AHigh-reflection attenuating light interception apparatusANDO ELECTRIC·Filed 1997·Granted Aug 10, 1999·28 cites·8 claims
- 0860US7443882B2Data sharing system, transmitting terminal apparatus, transmitting terminal apparatus controlling method, receiving terminal apparatus, receiving terminal apparatus controlling method, and recording mediumSONY CORP·Filed 2004·Granted Oct 28, 2008·8 cites·18 claims
- 0956US5168385AOptical device and producing method thereforCANON KK·Filed 1991·Granted Dec 1, 1992·19 cites·3 claims
- 1055US5311367AOptical device including a transparent material between two relatively adjustable transparent membersCANON KK·Filed 1993·Granted May 10, 1994·17 cites·15 claims
- 1148US5225942AOptical signal band-pass filter moduleANDO ELECTRIC·Filed 1992·Granted Jul 6, 1993·16 cites·1 claims
- 1245US2005207566A1Sound pickup apparatus and method of the sameSONY CORP·Filed 2005·Application pending·0 cites
- 1342US6111635AApparatus for verifying wire gauges of multi-core optical fiberANDO ELECTRIC·Filed 1999·Granted Aug 29, 2000·11 cites·4 claims
- 1437US5103089AAngular displacement detecting deviceCANON KK·Filed 1991·Granted Apr 7, 1992·5 cites·53 claims
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