Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276079 | Crawler-type work machine | Takeshi Yoshikawa, Hiroaki Takeshima, Naoya Akiyama, Shinichi OTAKA, Kazushi Nakata | 2025-04-15 |
| 12091839 | System and method for work machine | Koichi Nakazawa | 2024-09-17 |
| 12084840 | System and method for work machine | Koichi Nakazawa | 2024-09-10 |
| 11549238 | System and method for work machine | Koichi Nakazawa | 2023-01-10 |
| 7143852 | Engine compartment cover for work machine | Toshio Ibuki, Masahiro Ikeda, Kuniaki Nakada | 2006-12-05 |