Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600650 | Cap device | Hiroyuki Hagano | 2009-10-13 |
| 7475790 | Gasket and tank cap | Hiroyuki Hagano, Masayuki Nakagawa | 2009-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600650 | Cap device | Hiroyuki Hagano | 2009-10-13 |
| 7475790 | Gasket and tank cap | Hiroyuki Hagano, Masayuki Nakagawa | 2009-01-13 |