Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431049 | Bayonet tube heat exchanger | Yoshinori Nishimura, Youichi Nakajima, Tadaaki Sakai | 1984-02-14 |
| 4368778 | Heat exchanger with U-tubes | Yoshinori Nishimura, Takayuki Kaneko, Youichi Nakajima | 1983-01-18 |
| 4347221 | Catalytic converter | Isao Makino, Toshiyuki Mii, Kazumi Shima | 1982-08-31 |
| 4321234 | Chemical process and apparatus therefor | Kozo Ohsaki, Yukihiro Kobayasi, Hiroshi Watanabe | 1982-03-23 |