Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824120 | Flow amount control device | Katsunori Furuta, Masashi Suzuki | 2004-11-30 |
| 6810687 | Method for producing synthetic quartz glass members for excimer lasers | Toru Yokota, Akira Fujinoki | 2004-11-02 |
| 6761951 | Synthetic quartz glass blank | Hisatoshi Otsuka, Kazuo Shirota, Akira Fujinoki, Takayuki SHIMAKAWA | 2004-07-13 |
| 6751925 | Filling machine | Shigehiro Kinoshita, Takeo Yamazaki, Yuzo Otsuka | 2004-06-22 |
| 6689705 | Synthetic quartz glass optical material and optical member | Akira Fujinoki, Toru Yokota, Yasuyuki Yaginuma, Akira Sato, Tetsuji Ueda | 2004-02-10 |