Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244369 | Cab for construction machinery | Masayuki Yunoue, Yoshiaki Yamazaki | 2001-06-12 |
| 5016721 | Full-turn type working machine | Nobuyoshi Yamamoto, Yasuhiko Murata, Hirosige Kurosaka | 1991-05-21 |
| 4907667 | Full-turn type working machine | Nobuyoshi Yamamoto, Yasuhiko Murata, Hirosige Kurosaka | 1990-03-13 |