Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8635886 | Copper-containing silica glass, method for producing the same, and xenon flash lamp using the same | Tetsuji Ueda, Michinari Ohuchi, Hiroyuki Nishimura, Akira Fujinoki, Hidetsugu Yoshida | 2014-01-28 |
| 7531475 | Glass composition that emits fluorescence in infrared wavelength region | Shoichi Kishimoto, Koichi Sakaguchi, Masahiro Tsuda, Shigeki Nakagaki, Shigekazu Yoshii +1 more | 2009-05-12 |
| 7521702 | Extreme ultraviolet light source and extreme ultraviolet light source target | Keiji Nagai, Hiroaki Nishimura, Takayoshi Norimatsu, Katsunobu Nishihara, Noriaki Miyanaga +13 more | 2009-04-21 |
| 5729344 | Method and apparatus for forming an optical surface by optical etching | Takahisa Jitsuno, Nobuaki Nakashima, Keiu Tokumura | 1998-03-17 |