Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164080 | Ion-exchange treatment apparatus for dispersions | — | 1992-11-17 |
| 5118787 | Modification method of synthetic resins and modified synthetic resins | — | 1992-06-02 |
| 4655909 | Water-deionizing system | — | 1987-04-07 |
| 4622133 | Water-deionizing system | — | 1986-11-11 |
| 4504324 | Surface treatment of aluminum materials | — | 1985-03-12 |
| 4501649 | Method of controlling electrocoating bath and apparatus therefor | Yoshio Ota, Masahiro Itai, Akio Tokuyama, Eiichi Nakano | 1985-02-26 |
| 4373074 | Acetylene-conjugated diene polymerization | Junji Furukawa, Akira Matsumura, Teruaki Kuwajima | 1983-02-08 |