Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178194 | Multiply connected air core coil winding apparatus | Youji Uchino | 1993-01-12 |
| 4405953 | Magnetic recording and reproducing device | Tsunao Hasegawa, Yasushi Ohtake | 1983-09-20 |
| 4297730 | Magnetic recording and reproducing device | Hidetaka Kadowaki, Kiyoshi Yanagida, Tsunao Hasegawa, Satoshi Ishii, Yasushi Ohtake | 1981-10-27 |
| 4202021 | Front-loaded cassette tape deck | Tetsuo Nagase, Hideo Watanabe | 1980-05-06 |