YS

Yasuhiko Sakamoto

Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
AZ Azwell: 2 patents #1 of 20Top 5%
NK Nippon Shoji Kaisha: 2 patents #3 of 52Top 6%
AD Advantest: 1 patents #714 of 1,193Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #585,513 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7109764 PLL clock signal generation circuit Yoshihiro Nakao 2006-09-19
6951944 Production of imidazole derivatives and novel intermediates of the derivatives Takushi Kurihara, Shinya Harusawa 2005-10-04
6172228 Process for producing piperazinesulfonamide derivatives and salts thereof Kenichi Kashima, Yoichiro Ohta, Kenji Kawanishi, Shigetaka Takemura, Yasuko Takemura 2001-01-09
6137717 Nonvolatile memory and writing circuit for same 2000-10-24
5716950 Diazacycloalkanealkylsulfonamide derivatives Kenichi Kashima, Yoshinobu Akimoto, Hirohiko Sakamoto, Kayo Yokode, Toshimi Sakurai +3 more 1998-02-10
5398208 One-time PROM microcomputer 1995-03-14
5117204 Phase locked loop circuit Tadashi Endo, Haruo Yoshida 1992-05-26
4874773 3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the same Masakatu Hisaki, Kenichi Kashima, Masakazu Hojo, Osamu Katayama, Hiroyoshi Hata 1989-10-17
4617660 Faulty-memory processing method and apparatus 1986-10-14