Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757075 | Silica glass member for hermetic sealing of ultraviolet SMD LED element and method for manufacturing quartz glass member for ultraviolet led | Hiroyuki Nishimura, Akira Sato, Yuya YOKOSAWA, Tatsuya Mori | 2023-09-12 |
| 8635886 | Copper-containing silica glass, method for producing the same, and xenon flash lamp using the same | Tetsuji Ueda, Michinari Ohuchi, Hiroyuki Nishimura, Masahiro Nakatsuka, Hidetsugu Yoshida | 2014-01-28 |
| 8394731 | Composite woven fabric and printed wiring board | Akira Sato, Hiroyuki Nishimura, Tsukasa Sakaguchi | 2013-03-12 |
| 7841211 | Production process of synthetic quartz glass | Tatsuhiro Sato, Takahiro Kaitou, Toshiyuki Kato, Tohru Segawa, Nobumasa Yoshida | 2010-11-30 |
| 7790078 | Process for producing silica glass product | Hiroyuki Watanabe, Takayuki Imaizumi, Kazuhisa Hayakawa, Shingo Niinobe | 2010-09-07 |
| RE41249 | Quartz glass body having improved resistance against plasma corrosion, and method for production thereof | Tatsuhiro Sato, Nobumasa Yoshida, Kyoichi Inaki, Tomoyuki Shirai | 2010-04-20 |
| 7312170 | Optical synthetic quartz glass and method for producing the same | Hiroyuki Nishimura | 2007-12-25 |
| 7288775 | Synthetic quartz glass optical material for YAG laser with higher harmonic | Hiroyuki Nishimura, Kunio Yoshida | 2007-10-30 |
| 7111477 | Production method of optical synthetic quartz glass, optical synthetic quartz glass, and annealing furnace | Takayuki Oshima | 2006-09-26 |
| 7093465 | Method for heat treating synthetic quartz glass for optical use | Tetsuji Ueda, Hiroyuki Nishimura | 2006-08-22 |
| 7007510 | Method of producing an optical member | Tetsuji Ueda, Hiroyuki Nishimura, Martin Trommer, Stefan Ochs | 2006-03-07 |
| 6887576 | Quartz glass body having improved resistance against plasma corrosion, and method for production thereof | Tatsuhiro Sato, Nobumasa Yoshida, Kyoichi Inaki, Tomoyuki Shirai | 2005-05-03 |
| 6810687 | Method for producing synthetic quartz glass members for excimer lasers | Hiroyuki Nishimura, Toru Yokota | 2004-11-02 |
| 6761951 | Synthetic quartz glass blank | Hisatoshi Otsuka, Kazuo Shirota, Hiroyuki Nishimura, Takayuki SHIMAKAWA | 2004-07-13 |
| 6689705 | Synthetic quartz glass optical material and optical member | Hiroyuki Nishimura, Toru Yokota, Yasuyuki Yaginuma, Akira Sato, Tetsuji Ueda | 2004-02-10 |
| 6578382 | Synthetic quartz glass for optical use, heat treatment method and heat treatment apparatus for the same | Tetsuji Ueda, Hiroyuki Nishimura | 2003-06-17 |
| 6541405 | Synthetic quartz glass member for excimer laser and method of making | Hisatoshi Otsuka, Kazuo Shirota | 2003-04-01 |
| 6508084 | Method for producing optical quartz glass for excimer lasers and vertical-type heating furnace | Toru Yokota, Hiroyuki Nishimura | 2003-01-21 |
| 6499315 | Production method for making an optical member for excimer laser using synthetic quartz glass | Hiroyuki Nishimura, Hisatoshi Otsuka | 2002-12-31 |
| 6483639 | Optical system for integrated circuit fabrication | Hiroyuki Nishimura | 2002-11-19 |
| 6480518 | Synthetic quartz glass member for use in ArF excimer laser lithography | Takayuki Oshima, Hiroyuki Nishimura, Yasuyuki Yaginuma | 2002-11-12 |
| 6296826 | Method for the preparation of vitrified silica particles | Akihiko Sugama, Tohru Yokota | 2001-10-02 |
| 6266978 | Method for producing synthetic quartz glass for use in ArF excimer laser lithography | Takayuki Oshima, Hiroyuki Nishimura, Yasuyuki Yaginuma | 2001-07-31 |
| 6209354 | Method of preparing silica glass article | Akihiko Sugama, Masaatsu Kataoka, Wolfgang Englisch | 2001-04-03 |
| 6094941 | Process for manufacturing optical member for excimer laser | Toshikatsu Matsuya, Hiroyuki Nishimura | 2000-08-01 |