Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877340 | Expander | Akira Hiwata | 2005-04-12 |
| 6827563 | Scroll compressor for carbon dioxide supplied with a lubricant | Akira Hiwata, Yoshiyuki Futagami, Kiyoshi Sawai | 2004-12-07 |
| 6680929 | Base station, a terminal and a method for communicating between them | Noritaka Fukagawa, You Ueno, Takashi Watanabe, Tadanori Mizuno | 2004-01-20 |
| 6527523 | Hermetic type compressor | Kiyoshi Sawai | 2003-03-04 |
| 6231319 | Hermetic compressor | Kiyoshi Sawai | 2001-05-15 |
| 6206661 | Hermetic compressor | Kiyoshi Sawai | 2001-03-27 |
| 6113373 | Scroll compressor having an annular seal for a stationary scroll pressure receiving surface | Hiroyuki Fukuhara, Shigeru Muramatsu, Hidenobu Shintaku | 2000-09-05 |
| 6102677 | Hermetic compressor | Kiyoshi Sawai | 2000-08-15 |
| 5951272 | Scroll compressor having an annular seal for a stationary scroll pressure receiving surface | Hiroyuki Fukuhara, Shigeru Muramatsu, Hidenobu Shintaku | 1999-09-14 |
| 5874707 | Processing torch having a separably assembled torch base and torch head | Toshio Yoshimitsu, Hitoshi Sato, Toshio Yamashita | 1999-02-23 |
| 5853287 | Scroll compressor having a thrust plate | Hiroyuki Fukuhara, Shigeru Muramatsu | 1998-12-29 |
| 5791885 | Scroll compressor having positioning means for axially movable non-orbiting scroll | Hiroyuki Fukuhara, Sadayuki Yamada, Takeshi Hashimoto | 1998-08-11 |