Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058804 | Automatic hot water supply apparatus | Hiroaki Yonekubo, Katsumi Hirata, Munehiko Tokumoto, Takashi Iwasa | 1991-10-22 |
RM
Risho Miyoshi
Overall (All Time): #3,888,092 of 4,157,543Top 95%
1
Patents All Time