Inventor · disambiguated record
Shinichi Umeda
Also filed as: UMEDA SHINICHI
6 granted patents·2 pending applications·52 citations·filing 1995–2020
78Inventor score
Top patents by PatentIndex Score
8 records- 0173US5955206APolysulfide-based resin composition, polysulfide-based resin, and optical material comprising the resinMITSUI CHEMICALS INC·Filed 1996·Granted Sep 21, 1999·27 cites·15 claims
- 0268US5736609ASulfur-containing urethane-based resin composition, its resin, and optical element and lens comprising resinMITSUI TOATSU CHEMICALS·Filed 1996·Granted Apr 7, 1998·21 cites·36 claims
- 0353US5594149AProcess for producing 1,3-dialkyl-2-imidazolidinoneMITSUI TOATSU CHEMICALS·Filed 1996·Granted Jan 14, 1997·4 cites·15 claims
- 0446US2009022957A1Decorative sheet and method for producing the sameSHINETSU POLYMER CO·Filed 2007·Application pending·0 cites
- 0541US11988807B2Optical member, method of producing optical member, and apparatus for transmitting optical informationMITSUI CHEMICALS INC·Filed 2020·Granted May 21, 2024·0 cites·14 claims
- 0633US5583256AProcess for producing 1,3-dialkyl-2-imidazolidinoneMITSUI TOATSU CHEMICALS·Filed 1995·Granted Dec 10, 1996·0 cites·3 claims
- 0731US5514793A1,3,6-trialkylhexahydro-1,3,6-triazocine-2-on and preparation process thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted May 7, 1996·0 cites·6 claims
- 0831US2004244186A1Tag and method for manufacturing tagFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Shinichi Umeda 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 →