Issued Patents All Time
Showing 126–150 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831782 | Method and apparatus for supplying optimal bias current to a magnetic head | Keiichi Kohno, Masayoshi Ishii, Yoshiyuki Nagasaka, Tamotsu Kozuka, Susumu Yoshida | 1998-11-03 |
| 5740011 | Supporting mechanism of disk unit in magnetic disk apparatus having link mechanisms aligned with the center of gravity of the disk assembly | Isao Kobayashi, Jiro Kaneko, Kouki Uefune, Tomio Suzuki | 1998-04-14 |
| 5721838 | Data storage system having a data storage apparatus connectable to a computer system through an interface | Isamu Tomita | 1998-02-24 |
| 5682046 | Heterojunction bipolar semiconductor device and its manufacturing method | Hiroshi Yamada, Kazukiyo Joshin, Shigehiko Sasa | 1997-10-28 |
| 5636082 | Rotating disk storage device with cooling air flow control | Takeshi Shibuya, Naoki Maeda, Kouki Uefune | 1997-06-03 |
| 5625777 | Data storage system having plural external storage units capable of disconnection while keeping system power energized | Isamu Tomita | 1997-04-29 |
| 5517372 | Rotating disk storage device with cooling air flow control | Takeshi Shibuya, Naoki Maeda, Kouki Uefune | 1996-05-14 |
| 5504636 | Magnetic disk apparatus having improved support for head assembly | Tetsuo Yuki, Yuji Nishimura, Tomio Suzuki, Naoto Uemura | 1996-04-02 |
| 5416658 | Information storage device using a rotary recording medium | Masahiko Sega, Jiro Kaneko | 1995-05-16 |
| 5414591 | Magnetic disk storage system | Hideyuki Kimura, Tomio Suzuki, Toshio Ohdaira, Kouki Uefune, Yuji Nishimura | 1995-05-09 |
| 5325245 | Method and apparatus for writing magnetic head positioning signal | Jyousei Shimizu, Jun Naruse, Yuji Nishimura | 1994-06-28 |
| 5267111 | Voice coil motor with discrete flux paths | Yuji Nishimura, Masahiko Sega, Jyousei Shimizu, Tomio Suzuki | 1993-11-30 |
| 5252851 | Semiconductor integrated circuit with photo diode | Keizi Mita, Toshiyuki Ohkoda, Tadayoshi Takada | 1993-10-12 |
| 5247410 | Magnetic disk apparatus using a rotary actuator for magnetic head positioning with reduced vibration | Susumu Ebihara, Masaaki Matsumoto, Kenji Mori, Jun Naruse, Yoshiyuki Hirano | 1993-09-21 |
| 5245489 | Guide arm with a fixed printed circuit board for magnetic disk drive | Hideyuki Kimura, Takuji Torii, Hiroshi Nishida, Kenji Mori, Yuzo Yamaguchi +3 more | 1993-09-14 |
| 5241435 | Servo information recording method for a storage apparatus | Shigeyoshi Saito, Yuji Hata, Takuji Ogawa, Jyousei Shimizu, Masahiko Sega +1 more | 1993-08-31 |
| 5206772 | Magnetic disk apparatus having improved arrangement of head disk assemblies | Yoshiyuki Hirano, Jun Naruse, Kazuo Nakagoshi | 1993-04-27 |
| 5189578 | Disk system with sub-actuators for fine head displacement | Kenji Mori, Hiromu Hirai, Haruaki Otsuki, Jun Naruse, Yuji Nishimura +1 more | 1993-02-23 |
| 5173819 | Disk apparatus having an improved cooling structure | Kazuo Nakagoshi, Jun Naruse, Takuji Ogawa, Takeo Hayakawa | 1992-12-22 |
| 5159664 | Graphic display apparatus | Tetsuya Yamamoto, Goro Suzuki, Susumu Sugawara, Nobuhiro Hamada, Ko Miyazaki +2 more | 1992-10-27 |
| 5140482 | Guide arm with affixed printed circuit board for magnetic disk drive | Hideyuki Kimura, Takuji Torii, Hiroshi Nishida, Kenji Mori, Yuzo Yamaguchi +3 more | 1992-08-18 |
| 5062012 | Linear access mechanism with driving force reaction cancelling device and magnetic disk apparatus using the same | Naoki Maeda, Yozo Nakamura, Yuzo Kadomukai, Shunichi Mitsuya, Jun Naruse | 1991-10-29 |
| 4993103 | Wiper blade apparatus | Nobuo Matsumoto | 1991-02-19 |
| 4984115 | Rotary actuator and bearing support therefor | Katsumi Kawamura, Jun Naruse, Jyousei Shimizu | 1991-01-08 |
| 4892423 | Rotary actuator and fabrication process therefor | Katsumi Kawamura, Jun Naruse, Jyousei Shimizu | 1990-01-09 |