Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351005 | Recording apparatus | Nobuhiro Imai, Kimio Kono, Takehiko Kiyohara, Hideaki Sato | 1982-09-21 |
| 4338577 | Semiconductor laser apparatus | Hideaki Sato, Takashi Kitamura, Koichi Masegi | 1982-07-06 |
| 4307408 | Recording apparatus using coherent light | Takehiko Kiyohara, Seishiro Yoshioka, Masanao Kasai, Naoto Kawamura, Hiroshi Hanada | 1981-12-22 |
| 4201994 | Information formation apparatus | Hideaki Sato, Takashi Kitamura, Koichi Masegi | 1980-05-06 |