Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240736 | Power converting device, motor driving device, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Yosuke Shinomoto | 2016-01-19 |
| 9225258 | Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Yosuke Shinomoto | 2015-12-29 |
| 8861742 | Masker sound generation apparatus and program | Mai Koike, Yasushi Shimizu, Masato Hata | 2014-10-14 |
| 8856136 | Information update system | — | 2014-10-07 |
| 8363845 | Speaker array apparatus and signal processing method therefor | Kenichi Tamiya, Koji Kushida, Ken Iwayama | 2013-01-29 |
| 8331590 | Delay time calculation apparatus and method | Koji Kushida | 2012-12-11 |
| 8275160 | Delay time calculation apparatus, delay time calculation method, and storage medium storing program therefor | Koji Kushida | 2012-09-25 |
| 8261540 | Particulate matter sensor and exhaust gas purification apparatus | Athanasios G. Konstandopoulos, Fumishige Miyata, Senji Hamanaka, Makoto Konno | 2012-09-11 |
| 7974424 | Speaker array system | Koji Kushida | 2011-07-05 |
| 6651458 | Internal intermediate pressure 2-stage compression type rotary compressor | Toshiyuki Ebara, Masaya Tadano, Atsushi Oda | 2003-11-25 |
| 6616428 | Double-cylinder two-stage compression rotary compressor | Toshiyuki Ebara, Masaya Tadano, Atsushi Oda | 2003-09-09 |
| 6581408 | Multi-stage compression refrigerating device | Masaya Tadano, Atsushi Oda, Toshiyuki Ebara | 2003-06-24 |
| 6568198 | Multi-stage compression refrigerating device | Masaya Tadano, Atsushi Oda, Toshiyuki Ebara | 2003-05-27 |
| 6318981 | Two-cylinder type two-stage compression rotary compressor | Toshiyuki Ebara, Satoshi Imai, Masaya Tadano, Atsushi Oda | 2001-11-20 |
| 4583568 | Valve assembly for powdery granules | Ikuhei Otani, Morio Akiyama | 1986-04-22 |