Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10558308 | Capacitive sensor for panel having flat-surface portion and curved-surface portion | Yusuke Koike, Takashi Nishiyama | 2020-02-11 |
| 10474301 | Input device detecting both of position and applied weight | Toshiyuki Mogi | 2019-11-12 |
| 8742937 | Alarm unit | — | 2014-06-03 |
| 8441359 | Fire distinguishing device | Kumiko Ando, Atsushi Mammoto, Hiroshi Nishizaki, Takashi Shimokawa, Sadataka Yuchi | 2013-05-14 |
| 8432277 | Alarm device and alarm system | Yoshitaka Egawa, Hiroshi Shima | 2013-04-30 |
| 7759950 | Electronic component device testing apparatus | Kunihiro Tan | 2010-07-20 |
| 7080306 | Disk device with improved error-correction capability | Takayuki Sugawara, Hiroki Hirashima, Kyoichi Shirane | 2006-07-18 |
| 6775097 | Rotational driving apparatus for disk and manufacturing method therefor | — | 2004-08-10 |
| 6600627 | Rotational driving apparatus for disk and manufacturing method therefor | — | 2003-07-29 |
| 6535346 | Dual head disk drive unit for differing recording densities | Hiroki Hirashima, Masahiro Matsunaga, Kazuhisa Taira | 2003-03-18 |
| 6445547 | Magnetic disc device having head control mechanism capable of effecting head contact during high speed medium rotation | Kouzou Onodera | 2002-09-03 |
| 6130744 | Optical disk discriminating method, including memory storage, for automatic multiple-disk changer | Kenji Abe, Tatsumaro Yamashita, Shoichiro SAITO | 2000-10-10 |
| 6111367 | Light emission circuit | Satoshi Nakajima | 2000-08-29 |
| 6094143 | Light obstruction type smoke sensor | Satoshi Nakajima | 2000-07-25 |
| 5584579 | Thermal detector | Yoshimi Kawabata | 1996-12-17 |
| 5425582 | Thermal detector and method of producing the same | Yoshimi Kawabata | 1995-06-20 |
| 5408375 | Low-vibration retraction cam for recording/playback apparatus | — | 1995-04-18 |
| 5109310 | Disk drive device with unified actuator assembly | Masao Ohkjita, Makito Takikawa | 1992-04-28 |
| 5105321 | Disk drive including flexible print board and back tension regulating piece | Masao Ohkita, Makito Takikawa | 1992-04-14 |
| 5101305 | Disk drive device including a V-shaped air filter | Masao Ohkita, Makito Takikawa | 1992-03-31 |
| 5099374 | Disk drive with improved structure for fastening bearing assembly to rotor and housing | Masao Ohkita, Makito Takikawa | 1992-03-24 |
| 4819095 | Method of controlling a disk head position by individually timing zones servo information | Shoichiro SAITO, Tooru Kaneko, Toru Kowaguchi, Tetsuya Mitsuishi, Hiroshi Yoshida | 1989-04-04 |
| 4819100 | Floating head slider device for magnetic disk apparatus | — | 1989-04-04 |
| 4713703 | Information recording and reproducing apparatus | — | 1987-12-15 |
| 4639575 | Three o'clock narrow groove welding apparatus | — | 1987-01-27 |