Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190339 | Massage device | Hironori Iwamoto, Keiji Hata, Yoshiyuki Miyake, Yoshikazu Okada | 2001-02-20 |
| 5729401 | Automatic cassette changer including shiftable driven rollers for a front loading type magnetic recording-reproduction apparatus | — | 1998-03-17 |
| 5128816 | Automatic cassette changer for front loading type magnetic recording-reproduction apparatus | — | 1992-07-07 |
| 4807066 | Cassette changer for magnetic recording-reproduction apparatus | — | 1989-02-21 |
| 4583138 | Device for transporting cassette | — | 1986-04-15 |
| 4437356 | Gear | — | 1984-03-20 |