MA

Masumi Arai

KO Konica: 4 patents #638 of 1,958Top 35%
NS Nippon Soken: 4 patents #322 of 1,540Top 25%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Overall (All Time): #590,830 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5691738 Thin-film electroluminescent display and method of fabricating same Nobuei Ito, Tadashi Hattori 1997-11-25
5470618 Method of making zinc-based transparent conductive film Fumio Ohara, Tadashi Hattori, Nobuei Ito, Yutaka Hattori 1995-11-28
5066893 Driving circuit for an electroluminescence device Masahiko Osada, Shigeyuki Akita 1991-11-19
4983469 Thin film electroluminescent element Seizi Huzino, Shinya Mizuki, Tadashi Hattori 1991-01-08
4879139 Method of making a thin film electroluminescence element Yoshinori Ootsuka, Kinya Atsumi, Tadashi Hattori 1989-11-07
H674 Silver halide photographic light-sensitive material capable of Satoru Nagasaki, Akio Suzuki, Eiji Yoshida, Nobuaki Tsuji 1989-09-05
4861702 Rapidly processable silver halide photographic light-sensitive material and the processing thereof Akio Suzuki, Eiji Yoshida, Satoru Nagasaki, Nobuaki Tsuji 1989-08-29
4847189 High speed processing silver halide photographic light-sensitive material Akio Suzuki, Eiji Yoshida, Satoru Nagasaki, Nobuaki Tsuji 1989-07-11
4801526 Silver halide photographic light-sensitive material Eiji Yoshida, Akio Suzuki, Satoru Nagasaki, Iku Metoki, Haruhiko Sakuma 1989-01-31