Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655870 | Stacker crane in a warehouse | Sakihiko Yasuhara, Gennosuke Inoue, Shunji Kishimoto, Katsuaki Murakami, Katsuhisa Haruta | 1997-08-12 |
| 4711501 | Rock crushing device | Mituya Sakai, Yukinobu Masaka, Masahiro Nomura, Yasuo Yamada, Tetsuro Tatsuhama | 1987-12-08 |