Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33006 | Feed-water heater comprising low C-Cr-Mo steel components used under wet steam | Fumio Hataya, Masakiyo Izumiya, Koichi Akutsu, Syuzo Ueda, Masaaki Ishikawa +2 more | 1989-08-01 |
| 4637350 | System for recovering drain | Youshun Horibe, Toyohiko Masuda | 1987-01-20 |
| 4631925 | Apparatus for deaerating condensate in a condenser | Katsumoto Ohtake, Yasuteru Mukai, Isao Okouchi | 1986-12-30 |
| 4592419 | Condenser | Keizo Ishida, Toyoyuki Mukaidani, Isao Okouchi, Kenkichi Izumi | 1986-06-03 |
| 4529454 | Low C-Cr-Mo steel used under wet steam | Fumio Hataya, Masakiyo Izumiya, Koichi Akutsu, Syuzo Ueda, Masaaki Ishikawa +2 more | 1985-07-16 |
| 4219077 | Multitubular heat exchanger used in a power plant | Masahiro Furukawa | 1980-08-26 |