Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10045344 | Wireless communication system and wireless communication method | Xiaoqiu Wang, Fumio Watanabe | 2018-08-07 |
| 8261540 | Particulate matter sensor and exhaust gas purification apparatus | Athanasios G. Konstandopoulos, Fumishige Miyata, Senji Hamanaka, Takashi Yamakawa | 2012-09-11 |
| 7295399 | Floppy disk drive | Hisateru Komatsu, Noriyuki Kobayashi, Shinji Endo | 2007-11-13 |
| 7271979 | Flexible disk drive having an eject base usable as a cover | Hisateru Komatsu, Noriyuki Kobayashi | 2007-09-18 |
| 7271980 | Disk chucking mechanism having a fan-shaped driving pin | Hisateru Komatsu, Noriyuki Kobayashi | 2007-09-18 |
| 7227718 | Front shutter attaching structure and flexible disk drive having the same | Hisateru Komatsu, Noriyuki Kobayashi | 2007-06-05 |
| 7151646 | Flexible disk drive | Hisateru Komatsu, Makoto Takahashi, Noriyuki Kobayashi | 2006-12-19 |
| 7113373 | Low-profile flexible disk drive simple in structure | Hisateru Komatsu, Noriyuki Kobayashi | 2006-09-26 |
| 6943983 | Flexible disk drive including sub circuit board with a hall element mounted thereon | Hisateru Komatsu | 2005-09-13 |
| 6906891 | Flexible disk drive having a frame structure comprising a main frame and a sub-frame of a lower cover | Hisateru Komatsu, Makoto Takahashi, Noriyuki Kobayashi | 2005-06-14 |
| 6075695 | Mounting structure of magnetic disk drive into main body of computer | Hisashi Shibata | 2000-06-13 |
| 6031687 | Disk table in magnetic disk drive | Hisashi Shibata, Toshinori Kurosaka | 2000-02-29 |
| 6031686 | Disk drive with reinforced frame plate structure made of two thin metal plates adhered together, and a reinforcing bead formed thereon | Hisashi Shibata | 2000-02-29 |
| 6028738 | Magnetic disk drive DD motor | Hisashi Shibata | 2000-02-22 |
| 6028740 | Structure for preventing head judder of magnetic disk drive | Hisashi Shibata, Koichi Seno | 2000-02-22 |
| 6004143 | Mounting structure of I/O connector in magnetic disk drive | Hisashi Shibata | 1999-12-21 |
| 5956205 | Disk holding mechanism capable of preventing a disk from undesirable vibration within a disk holder unit | Hisashi Shibata, Masaki Kato | 1999-09-21 |
| 5946162 | DD motor in magnetic disk drive | Hisashi Shibata, Koichi Seno | 1999-08-31 |
| 5912789 | Cramping structure of guide bar for head carriage in magnetic disk drive | Hisashi Shibata, Koichi Seno | 1999-06-15 |
| 5805378 | Magnetic disk drive of a structure capable of being lightened in weight | Hisashi Shibata, Hisateru Komatsu, Makoto Takahashi, Akira Shibata, Yoshihito Otomo +2 more | 1998-09-08 |
| 5751518 | Head feeding mechanism in magnetic recording and reproducing device | Akira Shibata, Takashi Watanabe, Hisateru Komatsu | 1998-05-12 |
| 5648883 | Disc drive having positional shift adjustment | Hiroshi Sampei, Kouichi Hosoya, Kenji Katoh, Masashi Sato, Mitsutoshi Ohizumi +4 more | 1997-07-15 |
| 5633849 | Disk driver having a dust proof rear cover fitted on a rear wall of a frame unit | Hisateru Komatsu, Takashi Watanabe | 1997-05-27 |
| 5481421 | Magnetic disk driver capable of decreasing ingress of noise in a main surface of a main frame | Hisateru Komatsu, Takashi Watanabe | 1996-01-02 |
| 4980627 | Numerically controlled apparatus | Nobuaki Joboji, Isao Sakamoto, Kouichi Ishikawa, Kazuo Imanishi | 1990-12-25 |