Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629092 | Method for manufacturing alkali-free glass substrate and alkali-free glass substrate | Masahiro Hayashi, Toru Hasegawa | 2023-04-18 |
| 11613487 | Method for producing glass article | Toru Hasegawa | 2023-03-28 |
| 10781036 | Glass roll with a separable protective sheet | Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki +9 more | 2020-09-22 |
| 9931816 | Glass roll, device for producing glass roll, and process for producing glass roll | Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki +9 more | 2018-04-03 |
| 8806894 | Process for producing glass roll with a separable protective sheet | Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki +9 more | 2014-08-19 |
| 8497006 | Glass roll | Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki +9 more | 2013-07-30 |
| 8241751 | Glass roll and process for producing glass roll | Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki +9 more | 2012-08-14 |