Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261490 | Method for dumping and disposing of carbon dioxide gas and apparatus therefor | — | 1993-11-16 |
| 4934153 | Method for manufacturing ice containing carbon dioxide | Norihiko Koma, Yutaka Yamauti | 1990-06-19 |
| 4753082 | Method for manufacturing ice and apparatus therefor | Masanobu Sudo, Masanori Inoue | 1988-06-28 |