Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581288 | Ink jet head block | Yukiharu Shimizu, Tsuyoshi Hayakawa, Hiroyuki Kojima, Shoichi Sato, Takashi Kogo +1 more | 1996-12-03 |
| 5534903 | Ink jet head | Tsuyoshi Hayakawa, Hajime Oda, Takashi Kogo, Yukiharu Shimizu, Shoichi Sato +1 more | 1996-07-09 |
| 5211734 | Method for making a magnetic head having surface-reinforced glass | Kojiro Yagami, Chitatsu Sano | 1993-05-18 |
| 5133791 | Method for making surface-reinforced glass | Kojiro Yagami, Chitatsu Sano | 1992-07-28 |
| 5055958 | Surface-reinforced glass and magnetic head having surface-reinforced glass | Kojiro Yagami, Chitatsu Sano | 1991-10-08 |
| 4763155 | Shutter control device for camera | Hajime Oda, Hiroyuki Saito, Keiji Arai, Atsushi Misawa, Michio Taniwaki +1 more | 1988-08-09 |
| 4755835 | Time recorder with printing wheels and impression hammer | Masuo Ogihara, Hajime Oda, Tadashi Ishikawa, Atsushi Takami | 1988-07-05 |
| 4751521 | Time recorder with automatic correction for momentary discontinuation of power supply | Masuo Ogihara, Hajime Oda, Tadashi Ishikawa, Atsushi Takami | 1988-06-14 |