Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821358 | Method and apparatus for forming elliptical hollow cylinder | Dai Kawashima, Shinji Hioki | 2017-11-21 |
| 6257545 | Mechanism for tentatively fixing decorative sheet | Fumiski Yamada | 2001-07-10 |