Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595639 | Method of making a mold having a nickel and graphite surface coating for molding glass | Hiroki Sano, Akira Kobayashi | 1997-01-21 |
| 5429652 | Mold for molding glass having a nickel and graphite surface coating | Hiroki Sano, Akira Kobayashi | 1995-07-04 |
| 4936893 | Glass container forming mold | Toshiyuki Yamada | 1990-06-26 |