Inventor · disambiguated record
Yoshifumi Sasahata
Also filed as: SASAHATA YOSHIFUMI
5 granted patents·5 pending applications·2 citations·filing 2009–2017
64Inventor score
Top patents by PatentIndex Score
10 records- 0175US9042008B2Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 26, 2015·2 cites·10 claims
- 0255US8659053B2Semiconductor light detecting elementSASAHATA YOSHIFUMI·Filed 2012·Granted Feb 25, 2014·0 cites·13 claims
- 0352US2013208350A1Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2012·Application pending·0 cites
- 0450US9147997B2Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 29, 2015·0 cites·7 claims
- 0545US2012299141A1Avalanche photodiode and avalanche photodiode arraySASAHATA YOSHIFUMI·Filed 2011·Application pending·0 cites
- 0645US2009225804A1Semiconductor laser and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 0743US9804330B1Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 31, 2017·0 cites·7 claims
- 0842US10553742B2Back-surface-incident type light-receiving device and optical moduleMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 4, 2020·0 cites·11 claims
- 0942US2011303949A1Semiconductor light-receiving elementSASAHATA YOSHIFUMI·Filed 2011·Application pending·0 cites
- 1035US2014056556A1Optical semiconductor deviceSASAHATA YOSHIFUMI·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshifumi Sasahata 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 →