Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403954 | Crawler-type work machine | Naoya Akiyama, Takeshi Yoshikawa | 2025-09-02 |
| 12351234 | Crawler-type work machine | Yoshitaka KIKUCHI, Takeshi Yoshikawa | 2025-07-08 |
| 12276079 | Crawler-type work machine | Takeshi Yoshikawa, Naoya Akiyama, Shinichi OTAKA, Kazushi Nakata, Osamu YATSUDA | 2025-04-15 |