Inventor · disambiguated record
Seiichi Hiratsuka
Also filed as: HIRATSUKA SEIICHI
5 granted patents·105 citations·filing 1984–2005
80Inventor score
Top patents by PatentIndex Score
5 records- 0175US4607933AMethod of developing images and image recording apparatus utilizing such methodKONISHIROKU PHOTO IND·Filed 1984·Granted Aug 26, 1986·19 cites·14 claims
- 0253US6526396B1Personal identification method, personal identification apparatus, and recording mediumNEC CORP·Filed 1999·Granted Feb 25, 2003·48 cites·15 claims
- 0350US6370263B1Method and device for registering and collating palm imprintsNEC CORP·Filed 1999·Granted Apr 9, 2002·25 cites·20 claims
- 0438US8086868B2Data communication method and systemKUBOTA TOMOKI·Filed 2005·Granted Dec 27, 2011·0 cites·36 claims
- 0531US5953443AStripe pattern matching systemNEC CORP·Filed 1998·Granted Sep 14, 1999·13 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →