Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127620 | Converging solar module | Kyoichi Tange, Tomonori Nagashima, Yasuji Fukui, Mitsuaki Tomita | 2000-10-03 |
| 4857829 | Water-soluble oil property detection device | Takayuki Kato | 1989-08-15 |