Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503393 | Storage medium, road surface condition estimation method, and information processing apparatus | Eiji Kitagawa, Isamu Watanabe | 2022-11-15 |
| 8296512 | Recording method for a disk device having recording regions different in recording density | Toru Yokohata, Takayuki Kawabe | 2012-10-23 |
| 7362524 | Magnetic pattern transfer method | Yutaka Nakamura, Hiroyuki Suzuki, Takao Hirahara, Arata Ejiri | 2008-04-22 |
| 7204915 | Patterned medium, method for fabricating same and method for evaluating same | Yasuhiro Kitade | 2007-04-17 |
| 7115328 | Master disk for transferring magnetic pattern and magnetic recording medium | Yutaka Nakamura, Hiroyuki Suzuki, Takao Hirahara | 2006-10-03 |
| 7110201 | Master medium for magnetic transfer and magnetic disk and magnetic disk drive | Hiroyuki Suzuki, Yutaka Nakamura | 2006-09-19 |
| 7099094 | Magnetic pattern transferring method for performing a magnetic pattern transfer | Yutaka Nakamura, Hiroyuki Suzuki, Takao Hirahara | 2006-08-29 |
| 7039926 | Optical disk apparatus with fine tracking mechanism | Koichi Tezuka | 2006-05-02 |
| 7012775 | Writer for head positioning information over recording medium | Hiroyuki Suzuki, Yutaka Nakamura, Takao Hirahara | 2006-03-14 |
| 6977785 | Magnetic pattern transferring method for performing a magnetic pattern transfer while correcting a magnetically different part | Yutaka Nakamura, Hiroyuki Suzuki, Takao Hirahara | 2005-12-20 |
| 6950254 | Magnetic transfer apparatus for establishing magnetic pattern on magnetic disk | Hiroyuki Suzuki, Yutaka Nakamura, Takao Hirahara | 2005-09-27 |
| 6677023 | Method of making magnetic recording medium utilizing die | Hiroto Takeshita | 2004-01-13 |
| 6655244 | Centering apparatus and method | Mitsuru Shiraishi, Koichi Oikawa, Yutaka Nakamura, Takao Hirahara | 2003-12-02 |
| 6450702 | Micro actuator having clamping parts | Yutaka Nakamura, Takao Hirahara | 2002-09-17 |
| 6331891 | Apparatus and method for assembling semiconductor device and semiconductor device thus fabricated | Yutaka Nakamura, Tetsuo Koezuka, Takao Hirahara | 2001-12-18 |
| 5916458 | Production of optical module assembly | Tetsuo Koezuka, Akihiko Yabuki, Yutaka Nakamura, Takao Hirahara, Yoshiro Goto | 1999-06-29 |
| 5400503 | Wiring method and wiring apparatus | Akihiko Yabuki, Kouichi Oikawa | 1995-03-28 |
| 4791588 | Movable apparatus driving system | Nobuhiko Onda, Kazuo Asakawa, Tadashi Akita, Toru Kamada | 1988-12-13 |
| 4488242 | Robot arm control method using open loop control in combination with closed loop control | Fumio Tabata, Kazuo Asakawa | 1984-12-11 |