Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253426 | Reservoir type water heating device | Hiroyasu Kuwazawa, Kaneyoshi Oshima | 1981-03-03 |
AN
Atsuyoshi Nishi
Overall (All Time): #4,084,733 of 4,157,543Top 100%
1
Patents All Time