Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169758 | Fuel injection control system of an internal combustion engine | Yusuke Nakayama, Toru Kidokoro | 2015-10-27 |
| 9115660 | Exhaust purifying system for internal combustion engine | — | 2015-08-25 |
| 9010093 | Exhaust gas purification apparatus for an internal combustion engine | Toru Kidokoro, Yasuyuki Irisawa, Yuji Miyoshi | 2015-04-21 |
| 8993359 | Method for manufacturing semiconductor optical device | — | 2015-03-31 |
| 8841816 | Energy conversion device of electrostatic induction type | Tatsuakira Masaki, Yuji Suzuki | 2014-09-23 |
| 8796902 | Electrostatic induction power generator | Tatsuakira Masaki, Toru Yokoyama | 2014-08-05 |
| 8769934 | Exhaust purifying system for internal combustion engine | — | 2014-07-08 |
| 8661789 | Exhaust purification system for internal combustion engine | Shigeki Miyashita | 2014-03-04 |
| 8651042 | Operation device | Atsushi Kosemura, Yasushi Oonishi, Yuusuke Yoshida | 2014-02-18 |
| 8617969 | Method for producing semiconductor optical device | Hideki Yagi, Hiroyuki Yoshinaga | 2013-12-31 |
| 8485015 | Degradation detection system for NOx sensor, and degradation detection method therefor | Toru Kidokoro | 2013-07-16 |
| 8421395 | Synchronous motor and control method of synchronous motor | Daisuke Maeda, Hiroyuki Hasegawa, Hidefumi Shirahama, Mitsuhiro Mishima | 2013-04-16 |
| 8035330 | Apparatus and method for driving synchronous motor | Daisuke Maeda, Tsunehiro Endo, Hidefumi Shirahama, Hiroyuki Hasegawa, Mitsuhiro Mishima | 2011-10-11 |
| 7859210 | Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor | Hiroyuki Hasegawa, Tomoyuki Utsumi, Shoichi Ohozeki, Daisuke Maeda, Mitsuhiro Mishima | 2010-12-28 |
| 7839113 | Apparatus and method for driving synchronous motor | Daisuke Maeda, Tsunehiro Endo, Hidefumi Shirahama, Hiroyuki Hasegawa, Mitsuhiro Mishima | 2010-11-23 |
| 7729847 | Air-fuel ratio control device of internal combustion engine | Hiroaki Mizoguchi, Takahiko Fujiwara, Kunihiko Nakata, Hiroki Ichinose, Masaaki Kawai +1 more | 2010-06-01 |
| 7710064 | Semiconductor device for motor driving and motor having the same, motor driving apparatus and air conditioner | Hiroyuki Hasegawa | 2010-05-04 |
| 7471355 | Liquid crystal display, surface light source device, and information device | Ken Watanuki, Gouo Kurata, Akihiro Funamoto, Shigeru Aoyama | 2008-12-30 |
| 7455443 | Surface light source device | Makoto Ohhira, Gouo Kurata, Yasuhiro Kawabata, Masayuki Shinohara | 2008-11-25 |
| 7434976 | Double-side display device with surface light source device having deflection patterns | Makoto Ohhira, Gouo Kurata, Akihiro Funamoto, Shigeru Aoyama | 2008-10-14 |
| 7299788 | Internal combustion engine and method of detecting abnormality of internal combustion engine | Koichi Hoshi, Makoto Tomimatsu | 2007-11-27 |
| 7224133 | Control apparatus, dual chip inverter and single chip inverter of AC motors | Junnosuke Nakatsugawa, Tsuyoshi Tanaka, Tunehiro Endo | 2007-05-29 |
| 7092164 | Lens array and image display apparatus of projection type | Daido Uchida, Shigeru Aoyama | 2006-08-15 |
| 7060520 | Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device | Osamu Kawauchi, Kenichiro Murata | 2006-06-13 |
| 6737729 | Anisotropic etching of a semiconductor device using tilted etching holes | Masakazu Shiinoki, Mitsuru Fujii | 2004-05-18 |