Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037037 | Magnetic recording medium | Kazunori Kubota, Fumio Echigo, Yukihiro Shimasaki, Takumi Haneda, Hirofumi Ito +1 more | 2000-03-14 |
| 5811179 | Magnetic recording medium | Kazunori Sakamoto, Hideo Hatanaka, Yasuhiro Ueyama, Kazunori Kubota, Hideki Okumura | 1998-09-22 |
| 5701225 | Tape cassette having a minimized clamp set | Hideki Okumura, Kazunori Sakamoto, Kazunori Kubota | 1997-12-23 |
| 5355271 | Tape cassette with resiliently mounted tape cleaner | Masaru Watanabe, Tousaku Nishiyama, Tsumoru Ohata | 1994-10-11 |
| 4809105 | Flexible recording medium tensioning magnetic recording head | Kiyokazu Imanishi, Wataru Watanabe | 1989-02-28 |