Issued Patents All Time
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 (All Time): #3,921,169 of 4,157,543Top 95%
1
Patents All Time