Inventor · disambiguated record
Hiroshi Naka
Also filed as: NAKA HIROSHI
23 granted patents·1 pending application·429 citations·filing 1977–2004
96Inventor score
Top patents by PatentIndex Score
24 records- 0189US5344130ADevice for further processing after copyingSHARP KK·Filed 1992·Granted Sep 6, 1994·29 cites·30 claims
- 0287US6461059B2Photo-electronic device and method of producing the sameHITACHI LTD·Filed 2001·Granted Oct 8, 2002·48 cites·16 claims
- 0386US5645624AGranular fertilizer with a multilayer coatingASAHI CHEMICAL IND·Filed 1994·Granted Jul 8, 1997·67 cites·7 claims
- 0485US5761580APhotoreceptor drum driving mechanismSHARP KK·Filed 1996·Granted Jun 2, 1998·39 cites·22 claims
- 0578US7275453B2Analyzing apparatus and fine particle collecting apparatusHITACHI LTD·Filed 2004·Granted Oct 2, 2007·19 cites·7 claims
- 0678US6476379B2Optoelectronic devices and manufacturing method thereofHITACHI LTD·Filed 2001·Granted Nov 5, 2002·22 cites·20 claims
- 0775US5639079ADevice for further processing after copyingSHARP KK·Filed 1995·Granted Jun 17, 1997·17 cites·9 claims
- 0871US6371664B2Photoelectronic device and method of manufacturing the sameHITACHI LTD·Filed 2001·Granted Apr 16, 2002·17 cites·17 claims
- 0971US6282350B1Photoelectronic device and method of manufacturing the sameHITACHI LTD·Filed 1999·Granted Aug 28, 2001·35 cites·32 claims
- 1071US5605322ADevice for further processing after copyingSHARP KK·Filed 1995·Granted Feb 25, 1997·14 cites·11 claims
- 1169US6490497B1Working process end point real time determination methodNEC CORP·Filed 2000·Granted Dec 3, 2002·18 cites·74 claims
- 1269US5435535ADevice for further processing after copyingSHARP KK·Filed 1994·Granted Jul 25, 1995·12 cites·32 claims
- 1367US6443632B2Photo-electronic device and method of producing the sameHITACHI LTD·Filed 2001·Granted Sep 3, 2002·13 cites·17 claims
- 1465US5480130ADevice for further processing after copyingSHARP KK·Filed 1995·Granted Jan 2, 1996·12 cites·12 claims
- 1563US6721511B1Optical communication equipment and optical communication network equipmentHITACHI LTD·Filed 1999·Granted Apr 13, 2004·25 cites·27 claims
- 1654US6668140B2Module for optical communicationHITACHI LTD·Filed 2001·Granted Dec 23, 2003·4 cites·18 claims
- 1752US7052189B2Optical electronic deviceRENESAS TECH CORP·Filed 2002·Granted May 30, 2006·6 cites·22 claims
- 1847US4692927ALight emitting device with improved electrode structure to minimize short circuitingHITACHI LTD·Filed 1985·Granted Sep 8, 1987·7 cites·15 claims
- 1943US4779281ALight emitting chip and optical communication apparatus using the sameHITACHI LTD·Filed 1987·Granted Oct 18, 1988·8 cites·6 claims
- 2043US4701927ALight emitting chip and optical communication apparatus using the sameHITACHI LTD·Filed 1985·Granted Oct 20, 1987·8 cites·9 claims
- 2138US4785455ALight emitting device with improved electrode structure to minimize short circuitingHITACHI LTD·Filed 1987·Granted Nov 15, 1988·4 cites·1 claims
- 2233US6341027B1Module for optical communicationHITACHI LTD·Filed 1998·Granted Jan 22, 2002·4 cites·31 claims
- 2332US4094676ANon-silver salt type photosensitive compositionASAHI CHEMICAL IND·Filed 1977·Granted Jun 13, 1978·1 cites·7 claims
- 2432US2001036676A1Semiconductor wafer polishing endpoint detecting system and method thereforNEC CORP·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →