Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370889 | Method for controlling refrigerant for an air conditioner | Takashi Okazaki, Akihiro Matsushita | 2002-04-16 |
YS
Yoshihiro Sumida
Overall (2002): #85,046 of 266,432Top 35%
1
Patents 2002