Inventor · disambiguated record
Takamasa Tsumoto
Also filed as: TSUMOTO TAKAMASA
3 granted patents·13 citations·filing 1988–2013
62Inventor score
Top patents by PatentIndex Score
3 records- 0154US6713136B2PellicleMITSUI CHEMICALS INC·Filed 2001·Granted Mar 30, 2004·4 cites·9 claims
- 0250US9658525B2PellicleMITSUI CHEMICALS INC·Filed 2013·Granted May 23, 2017·0 cites·6 claims
- 0333US4966813AReflection-preventive pellicle filmMITSUI PETROCHEMICAL IND·Filed 1988·Granted Oct 30, 1990·9 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →