Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11122727 | Working vehicle | — | 2021-09-21 |
| 4400929 | Apparatus for forming box-shaped covering body | Takashi Iwaki | 1983-08-30 |
| 4307068 | Method and apparatus for treating an exhaust gas | Kazuhiro Matsumoto, Toru Seto | 1981-12-22 |
| 4305340 | Method of forming a box-shaped structure from a foldable metal sheet | Takashi Iwaki, Yoshitomo Tanaka, Hiroshi Tanaka | 1981-12-15 |
| 4230058 | Method and apparatus for manufacturing box-shaped structure from metal sheet | Takashi Iwaki, Yoshitomo Tanaka, Hiroshi Tanaka | 1980-10-28 |