Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608903 | Valve device | Naohito Seko, Yoshiaki Yamamoto, Shinichi Yokoyama, Ryo Sano | 2023-03-21 |
| 11067180 | Valve device | Naohito Seko, Yoshiaki Yamamoto, Shinichi Yokoyama, Ryo Sano | 2021-07-20 |
| 10808848 | Valve device | Naohito Seko, Yoshiaki Yamamoto, Shinichi Yokoyama, Ryo Sano | 2020-10-20 |
| 10066751 | Valve device | Naohito Seko, Yoshiaki Yamamoto, Shinichi Yokoyama, Ryo Sano | 2018-09-04 |
| 8857500 | Heat exchange device and heat generating element containing device using same | Keisuke Tsuji, Mutsuhiko Matsumoto, Nobuyuki Yasui, Hiroshi Shibata, Naoyuki Funada +4 more | 2014-10-14 |
| 8713959 | Heat generating body box housing refrigeration device | Hiroshi Shibata, Keisuke Koga, Mutsuhiko Matsumoto, Keisuke Tsuji | 2014-05-06 |