Inventor · disambiguated record
Hisao Otsuka
Also filed as: OTSUKA HISAO
6 granted patents·1 pending application·79 citations·filing 2004–2009
84Inventor score
Top patents by PatentIndex Score
7 records- 0191US7508072B2Semiconductor device with pad electrode for testing and manufacturing method of the sameSANYO ELECTRIC CO·Filed 2006·Granted Mar 24, 2009·19 cites·13 claims
- 0288US7919875B2Semiconductor device with recess portion over pad electrodeSANYO ELECTRIC CO·Filed 2007·Granted Apr 5, 2011·16 cites·4 claims
- 0375US8151964B2Multiple disc clutch apparatusSUZUTA MASAYOSHI·Filed 2009·Granted Apr 10, 2012·6 cites·7 claims
- 0475US7575994B2Semiconductor device and manufacturing method of the sameSANYO ELECTRIC CO·Filed 2006·Granted Aug 18, 2009·7 cites·4 claims
- 0573US7312107B2Semiconductor device and manufacturing method thereofSANYO ELECTRIC CO·Filed 2004·Granted Dec 25, 2007·17 cites·13 claims
- 0666US6971362B2Threaded fastener for an internal combustion engine, and internal combustion engine incorporating sameHONDA MOTOR CO LTD·Filed 2004·Granted Dec 6, 2005·14 cites·11 claims
- 0742US2006289991A1Semiconductor device and manufacturing method of the sameSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hisao Otsuka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →