Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089345 | Crystallized glass article having an irregular rough surface pattern and a method for producing the same | Yoshio Hashibe, Takahiro Matano, Takehiro Shibuya, Takashi Sakane, Yasuhiro Baba | 1992-02-18 |
| 5066524 | Crystallized glass article with colored small masses dispersed in a surface thereof | Yasuhiro Baba, Takashi Sakane, Yoshio Hashibe, Takehiro Shibuya | 1991-11-19 |