Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670030 | Turbo machine and refrigerating cycle apparatus | KAZUYUKI KOUDA, MAMORU NISHIBU, Tadayoshi Shoyama, Takeshi Ogata, Hidetoshi Taguchi | 2020-06-02 |
| 10570775 | Turbo machine | KAZUYUKI KOUDA, Hidetoshi Taguchi, Takeshi Ogata, Tadayoshi Shoyama, Hiroshi Hasegawa | 2020-02-25 |
| 10408232 | Turbo machine | Takeshi Ogata, Tadayoshi Shoyama, Hidetoshi Taguchi, KAZUYUKI KOUDA, Hiroshi Hasegawa | 2019-09-10 |
| 10066634 | Turbo machine | Takeshi Ogata, Tadayoshi Shoyama, Hidetoshi Taguchi, KAZUYUKI KOUDA, Hiroshi Hasegawa | 2018-09-04 |
| 9568004 | Rotary compressor | Takeshi Ogata, Yu Shiotani, Takumi Hikichi, Kentaro Shii, Tadayoshi Shoyama +7 more | 2017-02-14 |
| 9546659 | Rotary compressor | Takeshi Ogata, Yu Shiotani, Hiroshi Hasegawa | 2017-01-17 |
| 9512841 | Rotary compressor with oil retaining portion | Takeshi Ogata, Yu Shiotani, Takumi Hikichi, Kentaro Shii, Tadayoshi Shoyama +7 more | 2016-12-06 |
| 9383123 | Refrigeration cycle device capable of efficiently varying capacity providing a first and a second compressing mechanism disposed in a hermetic container | Takeshi Ogata, Kentaro Shii | 2016-07-05 |
| 8177533 | Scroll expander and refrigeration cycle apparatus | Masanobu Wada, Takashi Morimoto, Akira Ikeda | 2012-05-15 |
| RE43312 | Refrigeration cycle apparatus | Kazuo Nakatani, Yoshikazu Kawabe, Yuji Inoue, Noriho Okaza | 2012-04-17 |
| 7905715 | Scroll compressor having a fixed scroll part and an orbiting scroll part | Yoshiyuki Futagami, Teruyuki Akazawa, Noboru Iida, Kiyoshi Sawai, Hidenobu Shintaku +1 more | 2011-03-15 |
| 7699591 | Scroll compressor with surface processed orbiting scroll plate back surface | Yoshiyuki Futagami, Noboru Iida, Hidenobu Shintaku | 2010-04-20 |
| 7614859 | Scroll compressor with certain pressure ratio between discharge pressure and suction pressure and with certain ratio of diameter of orbiting mirror plate and outer diameter of the annular seal | Kiyoshi Sawai, Noboru Iida, Yoshiyuki Futagami, Teruyuki Akazawa | 2009-11-10 |
| 7458789 | Scroll compressor | Takashi Morimoto, Yoshiyuki Futagami, Noboru Iida, Kiyoshi Sawai | 2008-12-02 |
| 7244114 | Scroll compressor | Kiyoshi Sawai, Takashi Morimoto, Yoshiyuki Futagami, Tsutomu Tsujimoto | 2007-07-17 |
| 7229261 | Scroll compressor having an annular recess located outside an annular seal portion and another recess communicating with suction port of fixed scroll | Takashi Morimoto, Yoshiyuki Futagami, Tsutomu Tsujimoto | 2007-06-12 |
| 6945066 | Refrigeration cycle apparatus | Yuji Inoue, Yoshikazu Kawabe, Noriho Okaza, Kazuo Nakatani | 2005-09-20 |
| 6935852 | Scroll compressor having a back pressure chamber comprising high and middle pressure chambers | Noboru Iida, Atsushi Sakuda, Kiyoshi Sawai | 2005-08-30 |
| 6880357 | Refrigeration cycle apparatus | Kazuo Nakatani, Yoshikazu Kawabe, Yuji Inoue, Noriho Okaza | 2005-04-19 |
| 6877340 | Expander | Noboru Iida | 2005-04-12 |
| 6854283 | Determining method of high pressure of refrigeration cycle apparatus | Kazuo Nakatani, Yoshikazu Kawabe, Noriho Okaza, Yuji Inoue | 2005-02-15 |
| 6827563 | Scroll compressor for carbon dioxide supplied with a lubricant | Yoshiyuki Futagami, Noboru Iida, Kiyoshi Sawai | 2004-12-07 |