Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083857 | Fire-protection glass product with heat shielding characteristic and method for using the same | Masahiro Sawada | 2006-08-01 |
| 5403664 | Marble-like glass ceramic | Toyohide Kurahashi, Masayuki Ninomiya | 1995-04-04 |
| 5275978 | Colored crystallized glass article and method for producing the same | Takehiro Shibuya, Takashi Sakane | 1994-01-04 |
| 5089345 | Crystallized glass article having an irregular rough surface pattern and a method for producing the same | Takahiro Matano, Takehiro Shibuya, Takashi Sakane, Yasuhiro Baba, Masanori Moritake | 1992-02-18 |
| 5066524 | Crystallized glass article with colored small masses dispersed in a surface thereof | Yasuhiro Baba, Masanori Moritake, Takashi Sakane, Takehiro Shibuya | 1991-11-19 |
| 5061307 | Crystallized glass having natural-marble-like surface patterns and method of producing the same | Takahiro Matano, Masayuki Ninomiya, Takehiro Shibuya | 1991-10-29 |