Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663845 | Magnetic recording/reproducing apparatus | Tatsushi Yamamoto, Shigeaki Kakiwaki, Tohru Okuda, Hideo Okada, Takamitsu Tadera +1 more | 1997-09-02 |
| 5491594 | Magnetic recording/reproducing apparatus | Tatsushi Yamamoto, Sigeaki Kakiwaki, Tohru Okuda, Hideo Okada, Takamitsu Tadera +1 more | 1996-02-13 |
| 5323279 | Magnetic tape driving apparatus with capstan rotating at different speeds | Yoshiyuki Yokomachi, Tohru Okuda, Shigeaki Kakiwaki, Akinori Aratani | 1994-06-21 |
| 5259563 | Magnetic recording/reproducing apparatus without capstan | Shigeaki Kakiwaki, Tohru Okuda, Shigemi Asai | 1993-11-09 |