Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643245 | Magnetic disc unit with gap between magnetic disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Toshihisa Okazaki +1 more | 2010-01-05 |
| 7580221 | Magnetic disk drive with compensation against disturbance | Yoshio Soyama, Takashi Kouno, Toshihiro Arisaka | 2009-08-25 |
| 7535672 | Magnetic disk drive with elastic support member | Shin Nagahiro, Jiro Kaneko, Gentarou Nakamura | 2009-05-19 |
| 7336440 | Magnetic disc unit with gap between magnetic disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Toshihisa Okazaki +1 more | 2008-02-26 |
| 7330334 | Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2008-02-12 |
| 7072141 | Magnetic disc unit with range of gap between disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Toshihisa Okazaki +1 more | 2006-07-04 |
| 6982852 | Carriage arm assembly for magnetic disk drive | Shin Nagahiro, Toshihiro Arisaka, Toshihiko Shimizu, Hiromitsu Masuda, Tetsuya Hamaguchi +2 more | 2006-01-03 |
| 6927936 | Magnetic disk device | Satomitsu Imai, Takashi Kouno, Marutomo Goto, Shigeo Nakamura | 2005-08-09 |
| 6898049 | Magnetic disk apparatus with air flow bypass channel | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2005-05-24 |
| 6751050 | Magnetic disc unit | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Toshihisa Okazaki +1 more | 2004-06-15 |
| 6665139 | Magnetic-disc unit with gap between disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Toshihisa Okazaki +7 more | 2003-12-16 |
| 6600626 | Magnetic disk apparatus | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2003-07-29 |
| 6560066 | Magnetic disk device | Satomitsu Imai, Takashi Kouno, Marutomo Goto, Shigeo Nakamura | 2003-05-06 |
| 6501645 | Magnetic disk drive with unique cable wiring scheme and electronic device using the same | Shigeyuki Hanazawa, Toshiaki Kojima, Yasuhiro Matsuda | 2002-12-31 |
| 6369977 | Magnetic disk device | Satomitsu Imai, Takashi Kouno, Marutomo Goto, Shigeo Nakamura | 2002-04-09 |
| 6115213 | Bearing assembly having compact thickness, spindle motor and actuator using the same bearing assembly, and magnetic disk drive | Hiroshi Ikeda, Shinobu Yoshida | 2000-09-05 |
| 5862011 | PC card type magnetic disk device | Tomio Suzuki, Tsuyoshi Takahashi, Hiroyuki Mitsuhashi, Tetsuo Yuki, Takashi Matsuki | 1999-01-19 |
| 5416658 | Information storage device using a rotary recording medium | Jiro Kaneko, Tsuyoshi Takahashi | 1995-05-16 |
| 5267111 | Voice coil motor with discrete flux paths | Yuji Nishimura, Tsuyoshi Takahashi, Jyousei Shimizu, Tomio Suzuki | 1993-11-30 |
| 5241435 | Servo information recording method for a storage apparatus | Shigeyoshi Saito, Yuji Hata, Takuji Ogawa, Jyousei Shimizu, Tsuyoshi Takahashi +1 more | 1993-08-31 |