Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632811 | Method of retaining melt of oxide | Yasuji Yamada, Satoshi Koyama, Yuh Shiohara, Shoji Tanaka | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632811 | Method of retaining melt of oxide | Yasuji Yamada, Satoshi Koyama, Yuh Shiohara, Shoji Tanaka | 1997-05-27 |