Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828594 | Process for the production of glass | Hiroshi Morishita, Youji Koguchi, Shin-Ichi Miyake, Terukazu Imayoshi, Hitoshi Kikuchi +1 more | 1989-05-09 |
| 4194916 | Reversibly photosensitive glass | Ken Kumata | 1980-03-25 |