Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423377 | Condenser for a steam turbine and a method of operating such a condenser | Kazuya Iwata, Yoosyun Horibe, Ryoichi Ohkura | 1995-06-13 |
| 5251690 | Apparatus for collecting cleaning bodies for tubular heat exchanger | Katsumoto Otake, Yasuo Fujitani, Shigeo Oda, Tokunori Matsushima, Takuya Sasaki +5 more | 1993-10-12 |
| 4917176 | Device for cleaning inner surfaces of heat exchanger tubes | Toshimasa Shimada, Katsuhei Tanemura, Yasuo Fujitani, Katsumoto Otake, Shigeo Oda | 1990-04-17 |