Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692253 | Method and apparatus for removing extraneous matters | Katsumoto Otake, Masahiko Miyai, Isamu Okouchi | 1987-09-08 |
| 4631925 | Apparatus for deaerating condensate in a condenser | Katsumoto Ohtake, Yoshikuni Ohshima, Isao Okouchi | 1986-12-30 |
| 4597871 | Apparatus for removing foreign matters | Isao Okouchi, Kenkichi Izumi, Sankichi Takahashi, Akira Tomida | 1986-07-01 |
| 4476917 | Method of and system for cleaning cooling tubes of heat transfer units | Katsumoto Otake, Masahiko Miyai, Takuya Sasaki, Sankichi Takahashi, Isao Okouchi | 1984-10-16 |
| 4435285 | Sorting apparatus | Isao Okouchi, Sankichi Takahashi, Katsumoto Otake, Takuya Sasaki, Masahiko Miyai | 1984-03-06 |
| 4420038 | Cleaning system for heat conductive conduits of a heat exchanger | Isao Okouchi, Sankichi Takahashi, Katsumoto Otake, Takuya Sasaki, Masahiko Miyai | 1983-12-13 |
| 4390058 | Method of monitoring condenser performance and system therefor | Katsumoto Otake, Masahiko Miyai, Isao Okouchi | 1983-06-28 |