Issued Patents All Time
Showing 1–25 of 28 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, Masahiko Sega +1 more | 2010-01-05 |
| 7336440 | Magnetic disc unit with gap between magnetic disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Masahiko Sega +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, Masahiko Sega +1 more | 2006-07-04 |
| 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, Masahiko Sega +1 more | 2004-06-15 |
| 6665139 | Magnetic-disc unit with gap between disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Masahiko Sega +7 more | 2003-12-16 |
| 6600626 | Magnetic disk apparatus | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2003-07-29 |
| 5390059 | Flying head slider supporting mechanism having active air pressure control | Mikio Tokuyama, Katsuaki Kikuchi, Kousaku Wakatasuki, Shoi SUZUKI, Yoshinori Takeuchi | 1995-02-14 |
| 5251083 | Flying head slider and method of producing the same | Yoshinori Takeuchi, Fumitaka Muranushi, Katsuyuki Tanaka, Kanji Kawakami, Hiroshi Daito +1 more | 1993-10-05 |
| 5245489 | Guide arm with a fixed printed circuit board for magnetic disk drive | Hideyuki Kimura, Takuji Torii, Tsuyoshi Takahashi, Hiroshi Nishida, Kenji Mori +3 more | 1993-09-14 |
| 5243482 | Floating type magnetic head supporting assembly including a coupling to a slider side surface | Mikio Tokuyama, Yoshinori Takeuchi, Taichi Sato, Satomitsu Imai | 1993-09-07 |
| 5223998 | Magnetic head slider unit having a float slider and magnetic head mounted thereon for contact magnetic recording | Mikio Tokuyama | 1993-06-29 |
| 5177652 | Dual-actuator transducer position control apparatus for seeking and following track on rotary disk | Takayuki Munemoto | 1993-01-05 |
| 5140482 | Guide arm with affixed printed circuit board for magnetic disk drive | Hideyuki Kimura, Takuji Torii, Tsuyoshi Takahashi, Hiroshi Nishida, Kenji Mori +3 more | 1992-08-18 |
| 5136438 | Magnetic disk device having an auto-loading mechanism and a dust collecting mechanism | Koosaku Wakatsuki, Shoji Suzuki, Noriaki Okamoto, Katsuaki Kikuchi, Mikio Tokuyama +2 more | 1992-08-04 |
| 5128821 | Flying head slider and magnetic disk unit employing same | Yoshinori Takeuchi, Fumitaka Muranushi, Katsuyuki Tanaka, Kanji Kawakami, Hiroshi Daito +1 more | 1992-07-07 |
| 5107383 | Transducer supporting device for supporting a transducer in a rotary disk storage unit | Yoshinori Takeuchi, Taichi Sato, Hiroshi Daito, Marutomo Goto | 1992-04-21 |
| 5031059 | Rotating disk storage device with cooling gas flow control | Kenichiro Matsubara, Takeshi Shibuya, Hiroshi Nishida | 1991-07-09 |
| 5020041 | Magneto-optical memory apparatus having a floating magnetic head | Takeshi Nakao, Masahiro Ojima, Yoshinori Miyamura, Toyoji Okuwaki, Youichi Kawakubo +1 more | 1991-05-28 |
| 5014144 | Magnetic head slider supporting apparatus | Taichi Sato, Yoshiharu Mouri, Kihachiro Tanaka, Yokuo Saitoh, Hiroshi Daito +3 more | 1991-05-07 |
| 5012359 | Magnetic disk apparatus | Takashi Kohno, Osami Matsushita, Michiaki Ida, Katsuaki Kikuchi, Taro Sonoda | 1991-04-30 |
| 4984114 | Flying head slider | Yoshinori Takeuchi, Katsuyuki Tanaka, Fumitaka Muranushi, Hiroshi Daito | 1991-01-08 |
| 4922356 | Transducer supporting apparatus and disk storage unit | Yoshinori Takeuchi, Yokuo Saitoh, Hiroshi Daito, Hiroyasu Nakajima, Yoshiakira Karakama +3 more | 1990-05-01 |
| 4884154 | Flanged transducer supporting arm for a magnetic head/arm assembly | Shuji Onodera, Taichi Sato, Kihachiro Tanaka, Yokuo Saitoh, Hiroshi Daito +4 more | 1989-11-28 |