Inventor · disambiguated record
Nobuharu Ishikawa
Also filed as: ISHIKAWA NOBUHARU
6 granted patents·1 pending application·83 citations·filing 1996–2011
82Inventor score
Top patents by PatentIndex Score
7 records- 0187US8491157B2Illuminating device and method for manufacturing thereofOBA HITOSHI·Filed 2011·Granted Jul 23, 2013·15 cites·18 claims
- 0277US7333912B2Multiple sensor systemOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Feb 19, 2008·8 cites·10 claims
- 0375US6747745B2Displacement sensorOMRON TATEISI ELECTRONICS CO·Filed 2001·Granted Jun 8, 2004·37 cites·31 claims
- 0454US5790259AReflection-type photoelectric sensing apparatusOMRON TATEISI ELECTRONICS CO·Filed 1996·Granted Aug 4, 1998·23 cites·3 claims
- 0542US7305321B2Multiple sensor systemOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Dec 4, 2007·0 cites·15 claims
- 0640US2007263338A1Corona discharge type ionizer and fan unitOMRON TATEISI ELECTRONICS CO·Filed 2007·Application pending·0 cites
- 0739US7092842B2Multiple sensor systemOMRON TATEISI ELECTRONICS CO·Filed 2004·Granted Aug 15, 2006·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Nobuharu Ishikawa 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 →