Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047781 | Sheet metal member having an annular peripheral wall and a method of thickening an annular peripheral wall of the sheet metal member | Toshiaki Kanemitsu, Shuji Kanemitsu | 2006-05-23 |
| 5904060 | Sheet metal member having a peripheral wall and method of thickening the peripheral wall thereof | Toshiaki Kanemitsu, Shuji Kanemitsu | 1999-05-18 |