Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8804135 | Method of and apparatus for measuring attitude angles of a tongue with a fitting face involving a plurality of electrodes | Akio Mashima, Kenichiro NAKANO, Yasushi Nasuno | 2014-08-12 |
| 4485990 | Recording tape cassette | Kenji Ogiro | 1984-12-04 |
| 4485989 | Recording tape cassette | Kenji Ogiro | 1984-12-04 |
| 4484248 | Magnetic recording tape cartridge | Kenji Ogiro | 1984-11-20 |
| 4428548 | Magnetic recording tape cartridge | — | 1984-01-31 |
| 4428547 | Magnetic recording tape cartridge | — | 1984-01-31 |
| 4419708 | Magnetic recording tape cartridge | Kenji Ogiro, Masayuki Fujisaki | 1983-12-06 |