Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118886 | Fuel mixture, fuel reliquefying system, fuel cartridge using the same, and method of extracting fuel; for fuel cells | Hiroaki Rikihisa, Yoshinori Matsunaga, Takeshi Ooi | 2012-02-21 |
| 7632388 | Liquid actuator | Hiroaki Rikihisa, Takeshi Ooi | 2009-12-15 |
| 7545607 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura, Takenori Atsumi | 2009-06-09 |
| 7110223 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura, Takenori Atsumi | 2006-09-19 |
| 7031118 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura, Takenori Atsumi | 2006-04-18 |
| 6982852 | Carriage arm assembly for magnetic disk drive | Shin Nagahiro, Masahiko Sega, Toshihiro Arisaka, Toshihiko Shimizu, Hiromitsu Masuda +2 more | 2006-01-03 |
| 6879467 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura, Takenori Atsumi | 2005-04-12 |
| 6876513 | Rotary disk type storage device | Keiko Watanabe, Tatsuya Ito, Yuji Nishimura | 2005-04-05 |
| 6839956 | Method for assembling disc apparatus | Keiko Watanabe, Takashi Matsuki, Shizuo Yamazaki | 2005-01-11 |
| 6636385 | Magnetic disc apparatus having actuator for head positioning mechanism | Kei Yasuna, Takashi Yamaguchi, Keiko Watanabe | 2003-10-21 |
| 6597532 | Information recording disk apparatus | Kazuaki Usui, Keiko Watanabe, Kei Yasuna, Tsuyoshi Arai | 2003-07-22 |
| 6549377 | Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading | Takeshi Yoshida, Tomokazu Ishii, Shozo Saegusa, Shinsuke Higuchi | 2003-04-15 |
| 6490116 | Retraction control method and magnetic disk apparatus | Keiko Watanabe, Takashi Yoshida | 2002-12-03 |
| 6462910 | Magnetic disk apparatus | Toshihiko Shimizu, Shinobu Yoshida, Keiko Watanabe, Toshihiro Arisaka, Kenji Mori | 2002-10-08 |
| 6373659 | Magnetic slider head and method of producing the same | Keiko Watanabe, Toshihiko Shimizu, Toshihiro Arisaka, Shinobu Yoshida | 2002-04-16 |
| 6369988 | Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading | Takeshi Yoshida, Tomokazu Ishii, Shozo Saegusa, Shinsuke Higuchi | 2002-04-09 |
| 6307716 | Magnetic disk device | Toshihiko Shimizu, Keiko Watanabe, Takeshi Yoshida | 2001-10-23 |
| 6226155 | Ramp load type magnetic disk unit | Keiko Watanabe, Toshihiko Shimizu | 2001-05-01 |
| 6122148 | Magnetic head slider and method of production thereof | Keiko Watanabe, Toshihiko Shimizu, Toshihiro Arisaka, Shinobu Yoshida | 2000-09-19 |
| 6069774 | Magnetic head support device for magnetic disc recording device | Toshihiro Arisaka, Keiko Watanabe, Toshihiko Shimizu | 2000-05-30 |
| 5999369 | Magnetic disk apparatus | Toshihiko Shimizu, Shinobu Yoshida, Keiko Watanabe, Toshihiro Arisaka, Kenji Mori | 1999-12-07 |
| 5930082 | Magnetic head support device for magnetic disc recording device | Toshihiro Arisaka, Keiko Watanabe, Toshihiko Shimizu | 1999-07-27 |
| 5835305 | Magnetic disk apparatus employing liquid bearing type or physical contact type magnetic head slider | Yoshihiro Shiroishi, Yukio Kato, Masaaki Matsumoto, Hiromitsu Tokisue, Takayuki Nakakawaji +1 more | 1998-11-10 |
| 5820964 | Magnetic disk, and magnetic disk apparatus | Takayuki Nakakawaji, Shuji Imazeki, Yutaka Ito, Yuko Morita, Mitsuyoshi Shouji +5 more | 1998-10-13 |
| 5530605 | Magnetic-head slider support mechanism and magnetic recording apparatus | Yukio Katou, Masaaki Matsumoto, Masaru Matsushima | 1996-06-25 |