Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644840 | Method of producing a plate-type heat exchanger | Youichi Hisamori, Mitunori Kurachi, Masaaki Taniguchi, Tutomu Noma, Yoshihiro Sumida | 1997-07-08 |
MK
Masao Kohashi
Overall (1997): #109,419 of 185,788Top 60%
1
Patents 1997