Inventor · disambiguated record
Ryoichi Tukahara
Also filed as: TUKAHARA RYOICHI
6 granted patents·91 citations·filing 1980–1983
83Inventor score
Files withMITSUI TOATSU CHEMICALS6
Top patents by PatentIndex Score
6 records- 0193US4360447AComposition for liquid crystal color display elementsMITSUI TOATSU CHEMICALS·Filed 1980·Granted Nov 23, 1982·38 cites·8 claims
- 0277US4555355AComposition for liquid crystal color displayMITSUI TOATSU CHEMICALS·Filed 1983·Granted Nov 26, 1985·10 cites·7 claims
- 0376US4304683AComposition for liquid crystal color display elementMITSUI TOATSU CHEMICALS·Filed 1980·Granted Dec 8, 1981·34 cites·8 claims
- 0440US4459218AComposition for liquid crystal color displayMITSUI TOATSU CHEMICALS·Filed 1981·Granted Jul 10, 1984·6 cites·6 claims
- 0536US4536320ANematic liquid crystalline compositionMITSUI TOATSU CHEMICALS·Filed 1983·Granted Aug 20, 1985·1 cites·1 claims
- 0629US4473486AComposition for liquid crystal color display elementsMITSUI TOATSU CHEMICALS·Filed 1982·Granted Sep 25, 1984·2 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →