TK

Tetsuhiko Kojima

CH Chisso: 13 patents #65 of 833Top 8%
Overall (All Time): #391,486 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4701547 High temperature liquid-crystalline ester compounds Shigeru Sugimori 1987-10-20
4603018 2-cyano-4-halogenophenyl esters Shigeru Sugimori, Toyoshiro Isoyama, Yasuyuki Goto 1986-07-29
4548731 2,4-Difluorobenzene derivatives Shigeru Sugimori 1985-10-22
4536321 Fluorobenzene derivatives and liquid crystal compositions containing the same Shigeru Sugimori, Yasuyuki Goto, Toyoshiro Isoyama, Kazunori Nigorikawa 1985-08-20
4534883 4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives Shigeru Sugimori, Toyoshiro Isoyama, Kazunori Nigorikawa 1985-08-13
4502974 High temperature liquid-crystalline ester compounds Shigeru Sugimori 1985-03-05
4487954 Carboxylic acid cyclohexyl ester derivatives Shigeru Sugimori, Masakazu Tsuji 1984-12-11
4477369 New high temperature liquid-crystalline substances consisting of 4 or 5 six-member-rings and liquid-crystalline compositions containing same Shigeru Sugimori 1984-10-16
4472293 High temperature liquid crystal substances of four rings and liquid crystal compositions containing the same Shigeru Sugimori 1984-09-18
4439340 Cyano-mono-or diphenylbicyclohexane derivatives Masakazu Tsuji, Shigeru Sugimori 1984-03-27
4422951 Liquid crystal benzene derivatives Shigeru Sugimori, Masakazu Tsuji 1983-12-27
4405488 Liquid-crystalline halogenobenzene derivatives Shigeru Sugimori, Masakazu Tsuji 1983-09-20
4399298 Carboxylic acid ester derivatives of 4-fluorophenol Shigeru Sugimori, Yukio Honda 1983-08-16