Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392113 | System, method, and machine for position determination of thumb bucket | Youzou NAKAMOTO, Keisuke Shirani | 2025-08-19 |
| 12123162 | System, method, and apparatus for accurately determining payload transfer | Yozo Nakamoto, Keisuke Shirani, Koichi Murata, Kensuke Tanaka | 2024-10-22 |
| 5842363 | Production method and apparatus for double curve formed products | Ichiro Hattori, Yoshihide Sakaguchi, Yoshihiro Hayashi, Masayasu Koshigoe | 1998-12-01 |
| 5364544 | Grease for a slide contact | Sugako Otake, Takeshi Kojima, Eigo Mukasa, Kikuo Hosaki | 1994-11-15 |
| 4906085 | Sideview mirror assembly with regulating filter using sunlight for automobiles | Susumo Sugihara, Yutaka Yoshida | 1990-03-06 |