Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325683 | Heat pump apparatus | Yoshiaki Yamamoto, Shinji Omura, Hisaaki Gyoten | 1994-07-05 |
YN
Yasushi Nakagiri
Overall (1994): #49,829 of 165,921Top 35%
1
Patents 1994