Inventor · disambiguated record
Seiji Kawata
Also filed as: KAWATA SEIJI
4 granted patents·3 pending applications·58 citations·filing 1995–2018
73Inventor score
Top patents by PatentIndex Score
7 records- 0169US7378627B2Semiconductor light receiving element and optical pick-up device having the semiconductor light receiving elementNEC ELECTRONICS CORP·Filed 2006·Granted May 27, 2008·2 cites·8 claims
- 0263US6181720B1Semiconductor laser device and method for manufacturing sameNEC CORP·Filed 1998·Granted Jan 30, 2001·34 cites·13 claims
- 0356US5636049AMechanism for scanning the inner periphery of a drum included in an image forming apparatusNEC CORP·Filed 1995·Granted Jun 3, 1997·22 cites·5 claims
- 0447US2009092030A1Optical disk deviceNEC ELECTRONICS CORP·Filed 2008·Application pending·0 cites
- 0544US10256913B2Optical driving device and optical communication systemRENESAS ELECTRONICS CORP·Filed 2018·Granted Apr 9, 2019·0 cites·15 claims
- 0639US2013256508A1Photoelectric conversion deviceRENESAS ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 0738US2017250755A1Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →