Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108165 | Rotary drum equipment and recording/reproducing equipment using the same | Hideki Maruyama, Kenmei Masuda, Kuniaki Hirayama, Yoshio Uemura, Kenkichi Inada +1 more | 2000-08-22 |
| 5978185 | Rotary head and recording/reading apparatus provided with rotary head | Fukuyasu Abe, Kenmei Masuda, Shinya Fujimori, Hidekazu Takeda, Atsushi Inoue +4 more | 1999-11-02 |
| 5661622 | Rotary magnetic head cylinder device for reduced vibration and proper head/type alignment | Masanori Kochi, Akihiro Nakajima, Yoshio Uemura, Kuniaki Hirayama, Eijiro Tazawa +1 more | 1997-08-26 |