Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998167 | Thin secondary battery | Motoaki Nishijima, Kazuo Yamada, Takehito Mitate, Hiroshi Matsumura, Hideo Suzue | 2006-02-14 |
| 5949620 | Magnetic head drum assembly | Tohru Okuda | 1999-09-07 |
| 5521780 | Tape cassette and magnetic recording/reproducing apparatus used therefor | Tohru Okuda, Hideo Okada, Hiroaki Takeuchi, Takamitsu Tadera | 1996-05-28 |
| 5259563 | Magnetic recording/reproducing apparatus without capstan | Shigeaki Kakiwaki, Tohru Okuda, Masaji Tsuji | 1993-11-09 |
| 5148336 | Magnetic recording and reproducing apparatus | Masanobu Furukawa, Shigeaki Kakiwaki, Tadashi Iwamatsu, Tohru Okuda | 1992-09-15 |
| 4907016 | Recording head for use in an electrically excited transfer recording device | Tadashi Iwamatsu, Shunji Nakai, Hiroyuki Sawai, Tetsuro Toyoshima | 1990-03-06 |