Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11397003 | Premixing apparatus, heat source apparatus, and water heater | — | 2022-07-26 |
| 10655848 | Premixing apparatus, heat source apparatus, and water heater | — | 2020-05-19 |
| 4831110 | Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl phenyl)propane and optical disk | Tatsuya Kanno, Ikuo Takahashi, Kenichi Sasaki, Tsuyoshi Habe | 1989-05-16 |
| 4753929 | Flavone glycoside | Takeshi Matsumoto | 1988-06-28 |
| 4443595 | Cellulose ester derivatives and a process for the production thereof | Hajime Namikoshi, Yoshiaki Okumura | 1984-04-17 |