Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7765562 | Optical disc apparatus with consistently differing guide shafts | Yukio Katou, Yoshiaki Yamauchi, Ikuo Nishida, Seiichi Katou | 2010-07-27 |
| 7536700 | Disc drive unit | Yoshiaki Yamauchi, Keiji Sasao, Ikuo Nishida, Hisahiro Miki | 2009-05-19 |
| 5982719 | Disc auto changer for recording or reproducing information on a desired disc of a plurality of discs in a magazine | Tatsumi Nishijima, Kyuichiro Nagai, Tomomi Okamoto, Ikuo Nishida, Katsuyuki Tanaka +3 more | 1999-11-09 |
| 5862119 | Disc inclining/disc inverting mechanism in a disc storage/playback apparatus | Tatsumi Nishijima, Kyuichiro Nagai, Tomomi Okamoto, Ikuo Nishida | 1999-01-19 |
| 5291351 | Magnetic recording/reproducing apparatus | Yoshiyuki Tanaka, Hironori Saitoh, Kyuichirou Nagai, Tatsumi Nishijima, Kenji Ogiro +2 more | 1994-03-01 |
| 4943874 | Tape tension controller for a cassette recording/playback apparatus | Hidekazu Takeda, Kyuichirou Nagai, Kenji Ogiro, Mitsuji Aman | 1990-07-24 |
| 4862300 | Tape guide moving mechanism for magnetic record reproducing apparatus | Nobuyuki Kaku, Kenji Ogiro, Atsuo Osawa, Takashi Sasaki | 1989-08-29 |