Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586126 | Temperature controller for fuel gas in fuel cell system | Takayuki Ogawa, Hidehiko Takase | 2003-07-01 |
| 6136090 | Method for producing a silicon single crystal | Kenji Araki, Toshiharu Uesugi, Atsushi Iwasaki | 2000-10-24 |
| 5795383 | Method and mechanism for lifting gas flow-guide cylinder of a crystal pulling apparatus | Toshiharu Uesugi, Atsushi Iwasaki, Tetsuhiro Oda | 1998-08-18 |
| 5661905 | Method of making a burner device | Masaaki Nakaura, Hideaki Ishikawa, Kazuo Yagi | 1997-09-02 |
| 5525054 | Burner device and a method of making the same | Masaaki Nakaura, Hideaki Ishikawa, Kazuo Yagi | 1996-06-11 |
| 4978850 | Optical sensor system | Akihisa Nakamura | 1990-12-18 |