Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805689 | Outdoor unit for a heat pump | Masami Inada, Shigenori Haramura, Seiji Hayakawa | 1989-02-21 |
SM
Sadayuki Matsuoka
Overall (1989): #59,219 of 140,708Top 45%
1
Patents 1989