Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336444 | Magnetic head assembly | Takuma Kido, Keiji Aruga | 2008-02-26 |
| 6738334 | Optical memory apparatus having a base with a unitary and integral optical component mounting portion and a precision mounting surface for mounting an optical component | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman +3 more | 2004-05-18 |
| 6690549 | Storage device | Koichi Aikawa, Tatsuro Sasamoto, Susumu Yoshida, Akihide Jinzenji, Keiji Aruga +2 more | 2004-02-10 |
| 6411581 | Optical memory apparatus having planar printed circuit board mounted therein | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman +3 more | 2002-06-25 |
| 6388972 | Optical memory apparatus having turn table unit mounted by a plate having an integral guide portion to a supporting base | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman +3 more | 2002-05-14 |
| 6008965 | Disk drive with rectification wall for circulation filter and filter unit therefor | Mitsuhiro Izumi, Takeshi Ohyama, Keiji Aruga, Kazuhiro Suzuki | 1999-12-28 |
| 5986362 | Magnetic circuit for voice coil motor of flat-coil type | Keiji Aruga | 1999-11-16 |
| 5886851 | Frame structure of a disk drive for improved heat dissipation and a disk drive that uses such a frame structure | Osamu Yamazaki, Yoshiaki Nagasawa, Katsuaki Ishida | 1999-03-23 |
| 5859746 | Magnetic disk drive and flexible printed board used in such drive | Katsuaki Ishida, Mitsuhisa Sekino, Yoshiaki Nagasawa, Masaharu Sugimoto, Tsuyoshi Furukawa +4 more | 1999-01-12 |
| 5764435 | Breather filter unit for magnetic disk drive | Masaharu Sugimoto, Yoshiaki Nagasawa, Katsuaki Ishida, Osamu Yamazaki, Yukihiro Komura | 1998-06-09 |
| 5602701 | Head actuator for magnetic disk drive unit | Yukihiro Komura, Yoshiaki Nagasawa, Katsuaki Ishida, Osamu Yamazaki | 1997-02-11 |
| 5590001 | Breather filter unit for magnetic disk drive | Tsuneyori Ino, Tsuyoshi Furukawa, Masaki Jinbo, Hisashi Kaneko, Shinichi Fukuzawa +5 more | 1996-12-31 |
| 5583720 | Magnetic disk drive and flexible printed board used in such drive | Katsuaki Ishida, Mitsuhisa Sekino, Yoshiaki Nagasawa, Masaharu Sugimoto, Tsuyoshi Furukawa +4 more | 1996-12-10 |
| 5541788 | Magnetic disk drive and flexible printed circuit board | Katsuaki Ishida, Yoshiaki Nagasawa, Masaharu Sugimoto | 1996-07-30 |