Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375945 | Ion generator | Jianmin Si | 2008-05-20 |
| 4597871 | Apparatus for removing foreign matters | Isao Okouchi, Sankichi Takahashi, Yasuteru Mukai, Akira Tomida | 1986-07-01 |
| 4592419 | Condenser | Keizo Ishida, Yoshikuni Ohshima, Toyoyuki Mukaidani, Isao Okouchi | 1986-06-03 |
| 4543188 | Apparatus for removing foreign matters from condenser cooling water | Isao Okouchi, Sankichi Takahashi, Masahiko Miyai, Katsumoto Otake | 1985-09-24 |
| 4351715 | Apparatus for high temperature electrodialysis | Harumi Matsuzaki, Osamu Kuroda, Isao Okouchi, Sankichi Takahashi | 1982-09-28 |
| 4311575 | Method for high temperature electrodialysis | Harumi Matsuzaki, Osamu Kuroda, Isao Okouchi, Sankichi Takahashi | 1982-01-19 |
| 4245998 | Method and apparatus for crystallization of solution containing salts | Isao Okouchi, Haruyuki Yamazaki, Sankichi Takahashi | 1981-01-20 |