Inventor · disambiguated record
Seisaku Hirai
Also filed as: HIRAI SEISAKU
8 granted patents·2 pending applications·83 citations·filing 2000–2011
84Inventor score
Top patents by PatentIndex Score
10 records- 0187US6393892B1Impact sensor and impact-pressure sensorHOSIDEN CORP·Filed 2000·Granted May 28, 2002·34 cites·6 claims
- 0282US6472097B1Rechargeable battery using pressure-crush type protective device and portable electronic device using the rechargeable batteryHOSIDEN CORP·Filed 2000·Granted Oct 29, 2002·23 cites·16 claims
- 0381US6602633B1Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic deviceHOSIDEN CORP·Filed 2000·Granted Aug 5, 2003·21 cites·16 claims
- 0468US7128788B2Manufacturing apparatus for buried insulating layer-type semiconductor silicon carbide substrateHOSIDEN CORP·Filed 2004·Granted Oct 31, 2006·2 cites·5 claims
- 0561US7393763B2Manufacturing method of monocrystalline gallium nitride localized substrateOSAKA PREFECTURE·Filed 2005·Granted Jul 1, 2008·1 cites·2 claims
- 0661US7084049B2Manufacturing method for buried insulating layer-type semiconductor silicon carbide substrateHOSIDEN CORP·Filed 2003·Granted Aug 1, 2006·0 cites·4 claims
- 0755US7077875B2Manufacturing device for buried insulating layer type single crystal silicon carbide substrateHOSIDEN CORP·Filed 2005·Granted Jul 18, 2006·0 cites·9 claims
- 0854US6927144B2Method for manufacturing buried insulating layer type single crystal silicon carbide substrateHOSIDEN CORP·Filed 2004·Granted Aug 9, 2005·2 cites·6 claims
- 0941US2004099871A1Monocrystalline gallium nitride localized substrate and manufacturing method thereofOSAKA PREFECTURE·Filed 2003·Application pending·0 cites
- 1038US2012092295A1Touch-Sensitive Coordinate Input Apparatus, Touch Panel and Electronic Devices Having the SameHIRAI SEISAKU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →