Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6851768 | Structure for standardizing parts of a roller assembly for a construction vehicle | Hiroyuki Takeno, Isao Yoshida, Makoto Takagi | 2005-02-08 |
| 6294031 | Production method of a heat-treated steel member | Hiroyuki Takeno, Masahiro Nakajima, Kiyokazu Niwa, Daigo Sugiyama | 2001-09-25 |