Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519006 | Magnetic head device | — | 1985-05-21 |
| 4414596 | Magnetic head assembly | — | 1983-11-08 |
| 4344099 | Head vertical alignment means for a tape recorder | Hideo Kawachi | 1982-08-10 |
| 4316226 | Head adjustment means for a tape recorder | Hideo Kawachi | 1982-02-16 |
| 4272792 | Mode changing system for a cassette tape recorder | Kozo Kobayashi, Hideo Kawachi | 1981-06-09 |