Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10173922 | Glass | Masahiro Hayashi | 2019-01-08 |
| 9598307 | Glass and glass substrate | Masahiro Hayashi | 2017-03-21 |
| 9586854 | Alkali-free glass | Takahiro Kawaguchi | 2017-03-07 |
| 9428417 | Composite substrate | Tomoki Yanase, Atsushi MUSHIAKE, Takashi Murata | 2016-08-30 |
| 9061938 | Alkali-free glass | Takahiro Kawaguchi | 2015-06-23 |
| 9023744 | Alkali-free glass | Takahiro Kawaguchi | 2015-05-05 |
| 8835335 | Alkali-free glass | Takashi Murata | 2014-09-16 |
| 8785336 | Alkali-free glass | Takahiro Kawaguchi | 2014-07-22 |
| 8455378 | Alkali-free glass and alkali-free glass substrate | Tomoki Yanase | 2013-06-04 |
| 8426327 | Alkali-free glass and alkali-free glass substrate, and method of producing the same | Tomoki Yanase | 2013-04-23 |
| 8119999 | Radiation-shielding glass and method of manufacturing the same | Ken Choju | 2012-02-21 |
| 7968482 | Glass substrate | Hiroshi Komori | 2011-06-28 |
| 6933253 | Alkali-free glass and method for producing the same | Jun Naka, Toshiharu Narita, Shigeru Yamamoto | 2005-08-23 |
| 6881692 | Alkali-free glass and glass plate for a display | Takashi Murata | 2005-04-19 |
| 6546753 | Method of producing an alkali-free glass | Jun Naka, Toshiharu Narita, Shigeru Yamamoto | 2003-04-15 |
| 6508083 | Alkali-free glass and method for producing the same | Jun Naka, Toshiharu Narita, Shigeru Yamamoto | 2003-01-21 |
| 5851939 | Alkali-free glass substrate | — | 1998-12-22 |
| 5811361 | Alkali-free glass substrate | — | 1998-09-22 |