Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995806 | Deodorizing device for oil stoves | Kenji Akita | 1991-02-26 |
| 4688546 | Deodorizing device for oil stove | Kenji Akita | 1987-08-25 |
JA
Junji Aiga
Overall (All Time): #2,314,698 of 4,157,543Top 60%
2
Patents All Time