Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844290 | Steam system | Yuji Yoshinari, Hideo Furukawa, Yasukuni Tanaka, Yusuke Okamoto, Kazutaka Baba | 2014-09-30 |
| 8522523 | Steam system | Yuji Yoshinari, Hideo Furukawa, Yasukuni Tanaka, Yusuke Okamoto, Kazutaka Baba | 2013-09-03 |
| 5584914 | Membrane deaerator apparatus | Yasutoshi Senoo, Hitoshi Shiraishi, Norio Yasu, Yasuhiro Kawakami, Yukinori Tobisaka +6 more | 1996-12-17 |
| 4919314 | Time control device for water conditioning apparatus | Masanobu Nishiyama, Hitoshi Abe | 1990-04-24 |