Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591260 | Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method | Yoko Ishitsuka, Daijitsu Harada, Masaki Takeuchi | 2023-02-28 |
| 11562822 | Information processing method, information processing device, and information processing system | Takayoshi MORISHIMA, Keiji Ito, Kohei Iketani | 2023-01-24 |
| 11465260 | Method for producing synthetic quartz glass substrate | Yoko Ishitsuka, Masaki Takeuchi | 2022-10-11 |
| 10865139 | Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method | Yoko Ishitsuka, Daijitsu Harada, Masaki Takeuchi | 2020-12-15 |
| 10737966 | Method for preparing synthetic quartz glass substrate | Yoko Ishitsuka, Daijitsu Harada, Masaki Takeuchi | 2020-08-11 |
| 10646976 | Method for producing substrate | Yoko Ishitsuka, Masaki Takeuchi | 2020-05-12 |
| 10065285 | Method of preparing substrate | Harunobu Matsui, Daijitsu Harada, Shuhei Ueda, Masaki Takeuchi | 2018-09-04 |
| 9919962 | Polishing agent for synthetic quartz glass substrate | Daijitsu Harada, Masaki Takeuchi, Yukio Shibano, Shuhei Ueda | 2018-03-20 |
| 8460061 | Method for producing large-size synthetic quartz glass substrate | Yukio Shibano | 2013-06-11 |
| 7745071 | Large-sized glass substrate | Yukio Shibano, Satoru Miharada, Shuhei Ueda, Masaki Tabata | 2010-06-29 |
| 7608542 | Large-size glass substrate for photomask and making method, computer-readable recording medium, and mother glass exposure method | Shuhei Ueda, Yukio Shibano, Daisuke Kusabiraki | 2009-10-27 |
| 7328594 | Processes for the production of glass article | Akira Murakami, Katsumi Utsugi, Yoshinori Iguchi, Masahiro Yoshida, Yoshikane Shinkuma | 2008-02-12 |
| 7194176 | Functional optical devices and methods for producing them | Shiro Takahashi, Hisanori Suzuki, Junjie Si, Myint Aye, Liping Zuo +1 more | 2007-03-20 |
| 7191618 | Large-sized substrate and method of producing the same | Yukio Shibano, Satoru Miharada, Shuhei Ueda, Masaki Tabata | 2007-03-20 |
| 7183210 | Method for preparing large-size substrate | Yukio Shibano, Daisuke Kusabiraki, Shuhei Ueda | 2007-02-27 |
| 6928837 | Silica glass substrates and their selection | Masaki Takeuchi, Tetsushi Tsukamoto, Yukio Shibano | 2005-08-16 |