Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671818 | Memory device | Hideo Katayose | 2017-06-06 |
| 5469308 | Management apparatus for a plurality of cassettes | Ritsuo Yoshida, Toshihiko Iijima, Chiemi Yamamoto, Akihiko Kubo | 1995-11-21 |
| 5343450 | Timer operation management apparatus | Jun Yoshikawa, Takeo Yamada, Isamu Odane, Masahiro Ito, Yoshimasa Noudan +3 more | 1994-08-30 |
| 4989112 | Apparatus for discriminating types of tape cassettes | — | 1991-01-29 |