Inventor · disambiguated record
Shoji Toda
Also filed as: TODA SHOJI
14 granted patents·13 citations·filing 1989–1996
86Inventor score
Files withSUMITOMO CHEMICAL CO14
Top patents by PatentIndex Score
14 records- 0155US5238598AOptically active aromatic compounds, preparation process thereof, and liquid crystal compositions and elementsSUMITOMO CHEMICAL CO·Filed 1990·Granted Aug 24, 1993·5 cites·8 claims
- 0243US5389293AOptically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elementsSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 14, 1995·2 cites·16 claims
- 0338US5124070AOptically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1989·Granted Jun 23, 1992·1 cites·13 claims
- 0436US5264151AOptically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1992·Granted Nov 23, 1993·1 cites·3 claims
- 0534US5545345ALiquid crystal mixture and liquid crystal element comprsing the sameSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 13, 1996·3 cites·8 claims
- 0634US5539115APhenylpyrimidine derivatives, process for preparing the same, liquid crystal composition containing said derivatives as active ingredient, and liquid crystal elements using such compositionsSUMITOMO CHEMICAL CO·Filed 1993·Granted Jul 23, 1996·0 cites·17 claims
- 0733US5723610AAlcohol reactants for forming phenylpyrimidine derivatives and process for preparing said alcoholsSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 3, 1998·0 cites·4 claims
- 0833US5693251AOptically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elementsSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 2, 1997·0 cites·7 claims
- 0932US5741438AOptically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 21, 1998·0 cites·7 claims
- 1032US5534188AAcetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal compositionSUMITOMO CHEMICAL CO·Filed 1993·Granted Jul 9, 1996·0 cites·3 claims
- 1132US5385693AOptically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1993·Granted Jan 31, 1995·0 cites·1 claims
- 1231US5422038AOptically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the sameSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 6, 1995·0 cites·11 claims
- 1330US5326871AOptically active pyrimidine compound, process for producing the same and liquid crystal composition containing the sameSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 5, 1994·0 cites·10 claims
- 1429US5374376AOptically active aromatic compounds, preparation process therefor, liquid crystal materials and a light switching elementSUMITOMO CHEMICAL CO·Filed 1993·Granted Dec 20, 1994·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →