IS

Isamu Sakuma

TI Toray Industries: 3 patents #932 of 3,690Top 30%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NC Nippon Electric Co.: 2 patents #117 of 792Top 15%
Overall (All Time): #760,866 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6184621 Plasma display and method for manufacturing the same Ken Horiuchi, Yuichiro Iguchi, Takaki Masaki, Go Moriya, Yukichi Deguchi +3 more 2001-02-06
5773167 Amorphous carbon electrode and a secondary battery having such an electrode Naoki Iwasaki, Takeharu Inoue, Naoki Shimoyama, Jun Tsukamoto, Keizo Ono 1998-06-30
5143763 Oxygen scavenger Shinichi Yamada, Yoshio Himeshima, Takao Aoki, Tadahiro Uemura, Akira Shirakura 1992-09-01
4686678 Semiconductor laser apparatus with isolator Yoshinori Ohta, Taketoshi Hibiya, Mitsuhito Sakaguchi 1987-08-11
4644551 Buried-type semiconductor laser Hidoe Kawano 1987-02-17
4434491 Semiconductor laser Katsuhiko Nishida, Hideo Kawano, Masayasu Ueno, Yoshishige Matsumoto, Shohei Matsumoto +1 more 1984-02-28
4321556 Semiconductor laser 1982-03-23