Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503810 | Water heater | Kazuo Fujishita, Hideki Kaneko, Tadao Kanno | 1985-03-12 |
| 4265614 | Combustion apparatus | Hajime Satoda, Hiromi Ohta | 1981-05-05 |
YU
Yoshiyuki Ushirokajitani
Overall (All Time): #2,352,181 of 4,157,543Top 60%
2
Patents All Time