Inventor · disambiguated record
Shigeo Osaka
Also filed as: OSAKA SHIGEO
2 granted patents·4 citations·filing 2003–2004
46Inventor score
Technology areasH10H
Files withFUJITSU QUANTUM DEVICES LTD2
Top patents by PatentIndex Score
2 records- 0143US6809344B2Optical semiconductor device and method of fabricating the sameFUJITSU QUANTUM DEVICES LTD·Filed 2003·Granted Oct 26, 2004·4 cites·14 claims
- 0232US7122393B2Optical semiconductor device and method of fabricating the sameFUJITSU QUANTUM DEVICES LTD·Filed 2004·Granted Oct 17, 2006·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Shigeo Osaka 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 →