Inventor · disambiguated record
Chizu Kawakami
Also filed as: KAWAKAMI CHIZU
5 granted patents·4 citations·filing 1989–1994
68Inventor score
Technology areasC07C
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0143US5389293AOptically 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
- 0238US5124070AOptically 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
- 0336US5264151AOptically 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
- 0433US5693251AOptically 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
- 0532US5385693AOptically 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →