Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584742 | Heat exchanger | Masayoshi Usui, Yasuaki Hashimoto, Koichi Hayashi, Shigeyuki Ishida, Tetsuo Ogata +2 more | 2013-11-19 |
| 7014221 | Joint for piping | Kazuo Iwasaki, Takamitsu Kobayashi, Yusushi Tsuchiya, Yoshinori Ishii, Kazuya Suzuki | 2006-03-21 |