Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961823 | Method of manufacturing calcium carbonate single crystal | Shinichi Hirano, Hiroshi Kuroda | 1990-10-09 |
| 4784717 | Method of manufacturing BaPb.sub.1 | Shinichi Hirano, Hiroshi Kuroda | 1988-11-15 |
| 4762588 | Method of manufacturing calcium carbonate single crystal | Shinichi Hirano, Hiroshi Kuroda | 1988-08-09 |
| 4350961 | Electronic timepiece | — | 1982-09-21 |