Inventor · disambiguated record
Kenichi Hiratsuka
Also filed as: HIRATSUKA KENICHI
3 granted patents·1 pending application·163 citations·filing 1978–2012
72Inventor score
Top patents by PatentIndex Score
4 records- 0192US4251691APicture/audio signal transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1978·Granted Feb 17, 1981·139 cites·4 claims
- 0257US6214639B1Method of producing a semiconductor deviceFUJITSU QUANTUM DEVICES LTD·Filed 1999·Granted Apr 10, 2001·23 cites·15 claims
- 0342US2014371347A1Friction materialADVICS CO LTD·Filed 2012·Application pending·0 cites
- 0424US6170988B1Self-acting air bearing apparatusRICOH KK·Filed 1996·Granted Jan 9, 2001·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →