Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590783 | Press forming process and apparatus therefor | Hiroshi Tanaka, Yasushi Sakurai | 1986-05-27 |
| 4570474 | Apparatus for bending metal plate in widthwise direction | Hiroshi Tanaka, Yasushi Sakurai | 1986-02-18 |