Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8777574 | Windmill pitch driving apparatus | Haruo Kodama, Katsuhiko Yokoyama | 2014-07-15 |
| 5282363 | Hydraulic circuit for running a crawler vehicle | Kazunori Ogawa, Takuma Endo, Hisashi Nakashima | 1994-02-01 |