Inventor · disambiguated record
Hisashi Negoro
Also filed as: NEGORO HISASHI
14 granted patents·28 citations·filing 1994–2010
88Inventor score
Top patents by PatentIndex Score
14 records- 0167US7269834B2Disc type recording and/or reproducing apparatusSONY CORP·Filed 2005·Granted Sep 11, 2007·1 cites·1 claims
- 0258US7350220B2Disk drive unitSONY CORP·Filed 2004·Granted Mar 25, 2008·4 cites·7 claims
- 0358US5997189AAutomatic developer for photosensitive materialNORITSU KOKI CO LTD·Filed 1998·Granted Dec 7, 1999·3 cites·9 claims
- 0456US5796465AAutomatic film development apparatusNORITSU KOKI CO LTD·Filed 1996·Granted Aug 18, 1998·3 cites·15 claims
- 0555US7137129B2Disk drive apparatusSONY CORP·Filed 2004·Granted Nov 14, 2006·3 cites·5 claims
- 0650US5444514APhotographic processing apparatusNORITSU KOKI CO LTD·Filed 1994·Granted Aug 22, 1995·7 cites·1 claims
- 0749US7017167B2Disc recording and/or reproduction apparatusSONY CORP·Filed 2002·Granted Mar 21, 2006·1 cites·5 claims
- 0843US5778510AMethod and apparatus for attaching or detaching a filmstrip to a film cartridgeNORITSU KOKI CO LTD·Filed 1996·Granted Jul 14, 1998·1 cites·9 claims
- 0943US5565953APhotographic processing machineNORITSU KOKI CO LTD·Filed 1994·Granted Oct 15, 1996·2 cites·4 claims
- 1043US5455653APhotographic processing machineNORITSU KOKI CO LTD·Filed 1994·Granted Oct 3, 1995·2 cites·2 claims
- 1136US5461449AMethod and means for separating leader from film in photographic processing machineNORITSU KOKI CO LTD·Filed 1994·Granted Oct 24, 1995·1 cites·3 claims
- 1233US6059466APhotographic film automatic developing apparatusNORITSU KOKI CO LTD·Filed 1999·Granted May 9, 2000·0 cites·7 claims
- 1331US5803386AFilm cartridge caseNORITSU KOKI CO LTD·Filed 1996·Granted Sep 8, 1998·0 cites·20 claims
- 1424US8141109B2Disc drive apparatus and electronic apparatusNEGORO HISASHI·Filed 2010·Granted Mar 20, 2012·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Hisashi Negoro files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →