Inventor · disambiguated record
Kazumi Hirata
Also filed as: HIRATA KAZUMI
11 granted patents·103 citations·filing 1985–2004
89Inventor score
Top patents by PatentIndex Score
11 records- 0175US5811866AActive-matrix board having top and bottom light shielding filmsNEC CORP·Filed 1996·Granted Sep 22, 1998·39 cites·21 claims
- 0255US6774399B2Active-matrix substrate and method of fabricating the sameNEC CORP·Filed 2002·Granted Aug 10, 2004·6 cites·17 claims
- 0355US4726541AEmergency locking retractorNSK WARNER KK·Filed 1986·Granted Feb 23, 1988·18 cites·29 claims
- 0451US4773613AEmergency lock retractor equipped with webbing clamp deviceNIPPON SEIKO KK·Filed 1986·Granted Sep 27, 1988·15 cites·13 claims
- 0537US7223622B2Active-matrix substrate and method of fabricating sameNEC CORP·Filed 2004·Granted May 29, 2007·0 cites·6 claims
- 0635US4572457AEmergency lock retractorNSK WARNER KK·Filed 1985·Granted Feb 25, 1986·6 cites·4 claims
- 0732US5735479ARetractor for seat beltNSK LTD·Filed 1996·Granted Apr 7, 1998·5 cites·10 claims
- 0831US5558294ARetractor for seat beltNSK LTD·Filed 1994·Granted Sep 24, 1996·4 cites·12 claims
- 0930US5232178ARetractor with clamping mechanismNSK LTD·Filed 1992·Granted Aug 3, 1993·5 cites·9 claims
- 1029US5460338ARetractor having a clamping mechanismNSK LTD·Filed 1993·Granted Oct 24, 1995·4 cites·13 claims
- 1128US5566899ARetractor with a clamping mechanism for use in a seat belt deviceNSK LTD·Filed 1994·Granted Oct 22, 1996·1 cites·7 claims
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