Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292734 | Wireless communication terminal device | — | 2025-05-06 |
| 11692592 | Propeller shaft and production method for same | Yasushi Akita, Kenichiro ISHIKURA, Tatsuya Shimoda | 2023-07-04 |
| 11365765 | Propeller shaft and production method for same | Yasushi Akita, Kenichiro ISHIKURA, Tatsuya Shimoda | 2022-06-21 |
| 11353864 | Wireless communication terminal device | — | 2022-06-07 |
| 10295998 | Agricultural work vehicle | — | 2019-05-21 |
| 10095241 | Parallel travel work system | Wataru Nakagawa | 2018-10-09 |
| 9810131 | Work vehicle | Akimichi Iwata, Yuusuke Koike | 2017-11-07 |
| 9763377 | Running system of work vehicle | — | 2017-09-19 |
| 9631530 | Work vehicle with controls for regenerating exhaust gas purification device | Yuusuke Koike, Akimichi Iwata | 2017-04-25 |
| 7836982 | Compact crawler type tractor | Masafumi Tsujita, Kozo Kitayama, Yumiko Yamashita | 2010-11-23 |
| D559277 | Tractor | Masafumi Tsujita, Takashi Komaki, Yumiko Yamashita, Yoshiharu Kouchi | 2008-01-08 |
| D559278 | Tractor | Masafumi Tsujita, Takashi Komaki, Yumiko Yamashita, Yoshiharu Kouchi | 2008-01-08 |
| D507281 | Crawler tractor | Masakazu Komatsu, Mitsuyuki Hatanaka | 2005-07-12 |
| D499748 | Crawler tractor | Masakazu Komatsu, Mitsuyuki Hatanaka | 2004-12-14 |
| 4936504 | Process for producing a clad plate | Hiroshi Arai, Seiichi Takeda, Masahiro Sasaki | 1990-06-26 |