Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163150 | Information processor performing interrupt operation without saving contents of program counter | Osamu Matsushima, Yukio Maehashi, Shigetatsu Katori, Masahiro Nomura, Kohichi Kariya +1 more | 1992-11-10 |
| 5159688 | Information processor performing interrupt operation in two modes | Osamu Matsushima, Yukio Maehashi, Shigetatsu Katori, Masahiro Nomura, Kohichi Kariya +1 more | 1992-10-27 |
| 5148542 | Multitask processing apparatus utilizing a central processing unit equipped with a micro-program memory which contains no software instructions | Hajime Sakuma | 1992-09-15 |
| 5036458 | Information processor executing interruption program without saving contents of program counter | Osamu Matsushima, Yukio Maehashi, Shigetatsu Katori, Masahiro Nomura, Kohichi Kariya +1 more | 1991-07-30 |