Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735568 | Wicks for oil burning appliance | Mamoru Izumisawa, Atsuo Hashizume, Hideichi Hiramatsu | 1988-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735568 | Wicks for oil burning appliance | Mamoru Izumisawa, Atsuo Hashizume, Hideichi Hiramatsu | 1988-04-05 |