Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325683 | Heat pump apparatus | Yoshiaki Yamamoto, Shinji Omura, Yasushi Nakagiri | 1994-07-05 |
HG
Hisaaki Gyoten
Overall (1994): #126,289 of 165,921Top 80%
1
Patents 1994