Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484797 | Laminated type heat exchanger | Katsuhiro Saito, Masashi Inoue, Yoshinori Watanabe | 2002-11-26 |
| 6453989 | Heat exchanger | Yoshinori Watanabe, Atsushi Suzuki, Kiyoto Yasui, Hiroshi Iokawa, Hiroyuki Kotou +3 more | 2002-09-24 |