Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691261 | Channel changing mechanism in a tape player | Kikuo Yoshikawa, Satoshi Takagi, Akira Takahashi | 1987-09-01 |
| 4674001 | Cam driven mode selection mechanism for tape recorder | Akira Takahashi | 1987-06-16 |
| 4656552 | Cam driven actuating mechanism for a tape player | Akira Takahashi | 1987-04-07 |
| 4614987 | Mode selection device of a tape deck | Akira Sukenari, Yukio Ito | 1986-09-30 |
| 4588431 | Mixed phosphatic fertilizer and process for producing the same | Teruo Nakamura, Michio Kiyoto, Kazuo Akashi | 1986-05-13 |
| 4440560 | Mixed phosphatic fertilizer and process for producing the same | Teruo Nakamura, Michio Kiyoto, Kazuo Akashi | 1984-04-03 |