Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844290 | Steam system | Yuji Yoshinari, Yasuo Ochi, Hideo Furukawa, Yasukuni Tanaka, Yusuke Okamoto | 2014-09-30 |
| 8522523 | Steam system | Yuji Yoshinari, Yasuo Ochi, Hideo Furukawa, Yasukuni Tanaka, Yusuke Okamoto | 2013-09-03 |
| 7722772 | Ion exchange apparatus and method of controlling the same | Hideo Furukawa, Hajime Abe, Makoto Hato, Hironao Kato | 2010-05-25 |
| 5040863 | Optical isolator | Shojiro Kawakami, Kazuo Shiraishi, Seiji Hattori | 1991-08-20 |