Inventor · disambiguated record
Kazuhiko Okawa
Also filed as: OKAWA KAZUHIKO
17 granted patents·176 citations·filing 1990–2020
93Inventor score
Top patents by PatentIndex Score
17 records- 0183US6671146B1Electrostatic protection circuit and semiconductor integrated circuit using the sameSEIKO EPSON CORP·Filed 2000·Granted Dec 30, 2003·37 cites·11 claims
- 0279US6894351B2Semiconductor device for electrostatic protectionSEIKO EPSON CORP·Filed 2002·Granted May 17, 2005·27 cites·9 claims
- 0373US6831334B2Semiconductor device having electrostatic protection circuit and method of fabricating the sameSEIKO EPSON CORP·Filed 2001·Granted Dec 14, 2004·20 cites·8 claims
- 0471US6631061B2Semiconductor integrated deviceSEIKO EPSON CORP·Filed 2000·Granted Oct 7, 2003·17 cites·6 claims
- 0562US6501155B2Semiconductor apparatus and process for manufacturing the sameSEIKO EPSON CORP·Filed 1998·Granted Dec 31, 2002·22 cites·19 claims
- 0661US8076748B2Semiconductor deviceSAIKI TAKAYUKI·Filed 2008·Granted Dec 13, 2011·2 cites·5 claims
- 0759US6459139B2Semiconductor device and method of fabricating the sameSEIKO EPSON CORP·Filed 2000·Granted Oct 1, 2002·9 cites·6 claims
- 0857US7394134B2Semiconductor device with electrostatic discharge protectionSEIKO EPSON CORP·Filed 2005·Granted Jul 1, 2008·1 cites·28 claims
- 0957US6046480AProtection circuit for semiconductor devicesSEIKO EPSON CORP·Filed 1997·Granted Apr 4, 2000·17 cites·11 claims
- 1055US6653689B2Semiconductor device having electrostatic protection circuitSEIKO EPSON CORP·Filed 2001·Granted Nov 25, 2003·7 cites·8 claims
- 1143US6455897B1Semiconductor device having electrostatic discharge protection circuitSEIKO EPSON CORP·Filed 2001·Granted Sep 24, 2002·2 cites·5 claims
- 1239US5345098AMaster slice integrated circuit deviceSEIKO EPSON CORP·Filed 1992·Granted Sep 6, 1994·10 cites·10 claims
- 1337US10958263B2Drive control device, drive circuit, and vehicleSEIKO EPSON CORP·Filed 2020·Granted Mar 23, 2021·0 cites·6 claims
- 1435US7242061B2Semiconductor deviceSEIKO EPSON CORP·Filed 2003·Granted Jul 10, 2007·0 cites·1 claims
- 1533US6861705B2Driver circuits and methods for manufacturing driver circuitsSEIKO EPSON CORP·Filed 2001·Granted Mar 1, 2005·0 cites·23 claims
- 1631US5300790ASemiconductor deviceSEIKO EPSON CORP·Filed 1993·Granted Apr 5, 1994·3 cites·11 claims
- 1728US5153698AMaster slice integrated circuit deviceSEIKO EPSON CORP·Filed 1990·Granted Oct 6, 1992·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →