Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644840 | Method of producing a plate-type heat exchanger | Youichi Hisamori, Masaaki Taniguchi, Tutomu Noma, Masao Kohashi, Yoshihiro Sumida | 1997-07-08 |
| 5429183 | Plate-type heat exchanger and method of producing the same | Youichi Hisamori, Masaaki Taniguchi, Tutomu Noma, Masao Kohashi, Yoshihiro Sumida | 1995-07-04 |