Inventor · disambiguated record
Hiroaki Nishiguma
Also filed as: NISHIGUMA HIROAKI
5 granted patents·243 citations·filing 1989–2003
83Inventor score
Top patents by PatentIndex Score
5 records- 0187US5291006AAuthenticity identifying system for information storage cardsNHK SPRING CO LTD·Filed 1991·Granted Mar 1, 1994·102 cites·12 claims
- 0286US6929324B2Vehicle seat incorporated with an occupant sensorFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Aug 16, 2005·60 cites·19 claims
- 0383US5200794AOptical head for an optical authenticity identifing systemNHK SPRING CO LTD·Filed 1991·Granted Apr 6, 1993·71 cites·10 claims
- 0448US5126988AOptical head structureNHK SPRING CO LTD·Filed 1989·Granted Jun 30, 1992·7 cites·10 claims
- 0536US5185729AOptical head with improved tracking and focusing error capabilitiesNIPPON CONLUX CO LTD·Filed 1991·Granted Feb 9, 1993·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →