Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782162 | Optical module and method for assembling the same | Takashi Fukuzawa, Hiroyuki Tanaka, Ikuto Ohyama, Takeshi Ishimaru, Shigeo Kittaka | 2004-08-24 |
| 6717733 | Collimator array | Yoshiro Sato, Yoshihide Yasuda | 2004-04-06 |
| 6679689 | Screw compressor | Kazuki Takahashi, Seiji Tsuru, Haruo Miura | 2004-01-20 |
| 6572350 | Screw compressor | Kazuki Takahashi, Seiji Tsuru, Haruo Miura | 2003-06-03 |
| 5190438 | Vacuum pump | Masahiro Mase, Kazuaki Nakamori, Takashi Nagaoka | 1993-03-02 |
| RE33129 | Vacuum pump | Mashiro Mase, Takashi Nagaoka, Yoshitsugu Tsutsumi, Makoto Terajima | 1989-12-12 |
| 4734018 | Vacuum pump with plural labyrinth seal portions | Masahiro Mase, Takashi Nagaoka | 1988-03-29 |
| 4668160 | Vacuum pump | Masahiro Mase, Takashi Nagaoka, Yoshitsugu Tsutsumi, Makoto Terajima | 1987-05-26 |