Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605267 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2020-03-31 |
| 10550846 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2020-02-04 |
| 10253786 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2019-04-09 |
| 10247201 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2019-04-02 |
| 9976570 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2018-05-22 |
| 9111653 | Boiling water nuclear plant and method of reducing dose in turbine system | Naoshi Usui, Hidehiro Iizuka | 2015-08-18 |
| 8774342 | Boiling water nuclear plant and steam dryer | Kazushige Ishida, Naoshi Usui | 2014-07-08 |