Inventor · disambiguated record
Isamu Ohkubo
Also filed as: OHKUBO ISAMU
11 granted patents·4 pending applications·125 citations·filing 1999–2007
89Inventor score
Files withSHARP KK12
Top patents by PatentIndex Score
15 records- 0185US6380603B1Photosensitive device with internal circuitry that includes on the same substrateSHARP KK·Filed 2000·Granted Apr 30, 2002·42 cites·8 claims
- 0283US6433366B1Circuit-incorporating light receiving device and method of fabricating the sameSHARP KK·Filed 2000·Granted Aug 13, 2002·32 cites·9 claims
- 0369US6949809B2Light receiving element, light detector with built-in circuitry and optical pickupSHARP KK·Filed 2002·Granted Sep 27, 2005·14 cites·31 claims
- 0464US6404029B1Light sensitive element and light sensitive element having internal circuitrySHARP KK·Filed 2000·Granted Jun 11, 2002·11 cites·21 claims
- 0555US7301142B2Optical encoder photodetector array with multiple resolutionsSHARP KK·Filed 2006·Granted Nov 27, 2007·4 cites·3 claims
- 0653US6873025B2Photodiode device including window defined in passivation layer for removing electrostatic chargeSHARP KK·Filed 2001·Granted Mar 29, 2005·5 cites·20 claims
- 0752US7307326B2Light receiving element and light receiving device incorporating circuit and optical disk driveSHARP KK·Filed 2002·Granted Dec 11, 2007·4 cites·7 claims
- 0847US6600174B2Light receiving element and semiconductor laser deviceSHARP KK·Filed 2001·Granted Jul 29, 2003·1 cites·9 claims
- 0945US6593165B2Circuit-incorporating light receiving device and method of fabricating the sameSHARP KK·Filed 2002·Granted Jul 15, 2003·1 cites·16 claims
- 1042US6313484B1Circuit-integrated light-receiving deviceSHARP KK·Filed 1999·Granted Nov 6, 2001·11 cites·28 claims
- 1139US2007210267A1Optical ranging sensor and warm water wash toilet seatSHARP KK·Filed 2007·Application pending·0 cites
- 1237US7098489B2Split type light receiving element and circuit-built-in light-receiving element and optical disk driveSHARP KK·Filed 2002·Granted Aug 29, 2006·0 cites·12 claims
- 1337US2005001231A1Light receiving element and light receiving device incorporating circuit and optical disc driveFiled 2002·Application pending·0 cites
- 1437US2005045979A1Light receiving device circuit-built-in type light receiving unit and optical disk unitFiled 2002·Application pending·0 cites
- 1529US2004262498A1Photodetector for optical encoderFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →