Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |