Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4776384 | Method for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfaces | Atsushi Kawabe, Masaki Yamamoto, Koji Nagata, Tetsuro Atsumi, Mamoru Nishikawa | 1988-10-11 |
| 4762168 | Condenser having apparatus for monitoring conditions of inner surface of condenser tubes | Atsushi Kawabe, Masaki Yamamoto, Koji Nagata, Tetsuro Atsumi, Mamoru Nishikawa | 1988-08-09 |