Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887436 | Defrosting system for a heat exchanger | Toshihiko Enomoto, Yasuo Nakashima, Takashi Watanabe, Takao KOMAI | 1989-12-19 |
TM
Tatsuya Mochizuki
Overall (1989): #52,890 of 140,708Top 40%
1
Patents 1989