Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892322 | Apparatus and method for separating gas | Yoshinori Ono, Takashi Futatsuki, Tetsuya Abe, Sadamitsu Tanzawa | 2011-02-22 |
| 7559966 | Exhaust gas filter | Youhei Midorikawa, Satoshi Miki, Tetsuya Abe, Takashi Arai, Masahiro Nemoto | 2009-07-14 |
| 7527676 | Unit for separating gas | Yoshinori Tajima, Takashi Futatsuki, Tetsuya Abe, Sadamitsu Tanzawa | 2009-05-05 |
| 6551387 | Gas separation apparatus | Tetsuya Abe, Sadamitsu Tanzawa, Yoshinori Tajima, Takashi Futatsuki | 2003-04-22 |
| 6530980 | Gas separation apparatus | Tetsuya Abe, Sadamitsu Tanzawa, Yoshinori Tajima, Takashi Futatsuki | 2003-03-11 |
| 6149405 | Double wrap dry scroll vacuum pump having a compressed gas cooling passage disposed in the scroll shaft | Tetsuya Abe, Shuji Haga | 2000-11-21 |
| 5805972 | Method and apparatus for separating isotopes | Goro Miyamoto, Yoshio Murakami, Kenji Katsuki | 1998-09-08 |
| 5653854 | Method and apparatus for separating isotopes | Goro Miyamoto, Yoshio Murakami, Kenji Katsuki | 1997-08-05 |
| 5632597 | Thread groove type vacuum pump | Tetsuya Abe, Yoshio Murakami, Junichi Nakamura, Masashi Iguchi | 1997-05-27 |
| 5373157 | Quadrupole electrode and process for producing the same | Tetsuya Abe, Yoshio Murakami, Yoshishige Takano, Akira Yamakawa, Masaya Miyake | 1994-12-13 |
| 5280206 | Armature stator | Shigenori Ando, Tetsuya Abe, Yoshio Murakami | 1994-01-18 |
| 5177359 | Quadrupole mass spectrometer having plural stable regions | Tetsuya Abe, Koji Yanagishita, Nobuhiko Tsuchiya, Yoshio Murakami | 1993-01-05 |