YA

Yoshi Arai

DC Dainippon Ink And Chemicals: 8 patents #33 of 1,002Top 4%
KR Kawamura Institute Of Chemical Research: 6 patents #4 of 58Top 7%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #669,540 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5304323 Liquid crystal devices and process for producing the same Toru Fujisawa, Kiyohumi Takeuchi, Haruyoshi Takatsu, Koichiro Adachi, Hiroshi Ogawa +1 more 1994-04-19
4943386 Liquid crystalline compounds having substituents Sadao Takehara, Toru Fujisawa, Jitsuo Kurokawa 1990-07-24
4914224 Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them Tadao Shoji, Sadao Takehara, Toru Fujisawa, Masashi Osawa, Hiroshi Ogawa +1 more 1990-04-03
4911862 Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them Tadao Shoji, Sadao Takehara, Toru Fujisawa, Masashi Osawa, Hiroshi Ogawa +1 more 1990-03-27
4828754 Novel liquid crystalline compounds having substituents Sadao Takehara, Toru Fujisawa, Jitsuo Kurokawa 1989-05-09
4430379 Master plate for dry lithographic printing Eizi Hayakawa, Akio Kojima, Masatoshi Sakuma, Yukichi Toyoshima 1984-02-07
4372871 Nematic liquid crystals for display devices Kazuhisa Toriyama, Tamihito Nakagomi, Hisato Sato, Yutaka Fujita, Katsuhiko Morita 1983-02-08
4369076 Process for producing magnetic metal powder Tesshu Miyahara, Kazuo Kimura 1983-01-18