Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325683 | Heat pump apparatus | Shinji Omura, Hisaaki Gyoten, Yasushi Nakagiri | 1994-07-05 |
YY
Yoshiaki Yamamoto
Overall (1994): #47,465 of 165,921Top 30%
1
Patents 1994