Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461419 | Photoelectric conversion system | — | 1995-10-24 |
| 5278428 | Thin film memory cell | Hiroshi Matsumoto, Syunichi Sato | 1994-01-11 |
| 5196912 | Thin film transistor having memory function and method for using thin film transistor as memory element | Hiroshi Matsumoto, Nobuyuki Yamamura, Shinichi Shimomaki, Naohiro Konya, Kyuya Baba | 1993-03-23 |
| 5060034 | Memory device using thin film transistors having an insulation film with Si/N composition ratio of 0.85 to 1.1 | Hideaki Shimizu, Nobuyuki Yamamura, Haruo Wakai, Hiroshi Matsumoto | 1991-10-22 |
| 4682685 | Conveyor in plastic working machine | Motoatsu Shiraishi, Ken Tazou, Mitsuki Nakamura, Ryoichi Kageyama, Akira Namiki +1 more | 1987-07-28 |
| 4658626 | Conveyor in plastic working machine | Motoatsu Shiraishi, Ken Tazou, Mitsuki Nakamura, Ryoichi Kageyama, Akira Namiki +1 more | 1987-04-21 |
| 4657734 | Method for preparing a sliding face of a machine tool | Motoatsu Shiraishi | 1987-04-14 |
| 4625540 | Conveyor in plastic working machine | Motoatsu Shiraishi, Ken Tazou, Mitsuki Nakamura, Ryoichi Kageyama, Akira Namiki +1 more | 1986-12-02 |