Inventor · disambiguated record
Tomoyoshi Sasakawa
Also filed as: SASAKAWA TOMOYOSHI
6 granted patents·115 citations·filing 1988–1997
85Inventor score
Top patents by PatentIndex Score
6 records- 0185US5855979AOptical recording mediumMITSUI CHEMICALS INC·Filed 1997·Granted Jan 5, 1999·48 cites·38 claims
- 0268US5424102AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 13, 1995·17 cites·8 claims
- 0359US5369321AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1994·Granted Nov 29, 1994·13 cites·6 claims
- 0453US4977064AOptical recording medium and process for fabricating the sameMITSUI TOATSU CHEMICALS·Filed 1988·Granted Dec 11, 1990·16 cites·9 claims
- 0550US5486396AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jan 23, 1996·9 cites·8 claims
- 0647US5283094AOptical recording mediumMITSUI TOATSU CHEMICALS·Filed 1992·Granted Feb 1, 1994·12 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Tomoyoshi Sasakawa 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 →