Inventor · disambiguated record
Masahisa Sakai
Also filed as: SAKAI MASAHISA
3 granted patents·1 pending application·51 citations·filing 2002–2007
71Inventor score
Top patents by PatentIndex Score
4 records- 0185US7526155B2Rotary jointVICTOR COMPANY OF JAPAN·Filed 2007·Granted Apr 28, 2009·19 cites·13 claims
- 0283US6867929B2Light source deviceUNIV MADRID POLITECNICA·Filed 2002·Granted Mar 15, 2005·29 cites·4 claims
- 0349US7356261B2Optical wireless communications systemVICTOR COMPANY OF JAPAN·Filed 2004·Granted Apr 8, 2008·3 cites·4 claims
- 0435US2005213180A1Light source deviceLOPEZ-HERNANDEZ FRANCISCO-JOSE·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masahisa Sakai 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 →