Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1087190 | Pressing tool for cutting tool | Yifan Wen, Yosuke Shimamoto | 2025-08-05 |
| D1087191 | Pressing tool for cutting tool | Yifan Wen, Yosuke Shimamoto | 2025-08-05 |
| D1087192 | Pressing tool for cutting tool | Yifan Wen, Yosuke Shimamoto | 2025-08-05 |
| 12343803 | Retaining member and cutting tool | Yifan Wen, Yosuke Shimamoto, Yasuhiko Okita, Taiga Sueyoshi, Junya Okida | 2025-07-01 |
| D1065274 | Pressing tool for cutting tool | Yifan Wen, Yosuke Shimamoto | 2025-03-04 |
| 11602884 | Pipe-forming apparatus for spiral pipe and pipe-forming method thereof | Hiroshi Sugahara, Tatsurou Baba, Masahiro Yamasaki | 2023-03-14 |
| 11383427 | Pipe-forming apparatus for spiral pipe and pipe-forming method thereof | Hiroshi Sugahara, Tatsurou Baba, Masahiro Yamasaki | 2022-07-12 |
| 11148352 | Pipe-forming apparatus for spiral pipe and pipe-forming method thereof | Hiroshi Sugahara, Tatsurou Baba, Masahiro Yamasaki | 2021-10-19 |
| D924950 | Cutting tool | Yifan Wen, Yosuke Shimamoto | 2021-07-13 |
| D924951 | Cutting tool | Yifan Wen, Yosuke Shimamoto | 2021-07-13 |
| D910095 | Cutting tool | Yifan Wen, Yosuke Shimamoto | 2021-02-09 |
| D902268 | Cutting tool | Taiga Sueyoshi, Yosuke Shimamoto | 2020-11-17 |
| D847885 | Holder used for a cutting tool | Junya Okida, Tomoyuki Fukuyama, Shinya Imamura | 2019-05-07 |
| 8579364 | Work vehicle | Hiroki Fukudome, Kenzo Ushiro | 2013-11-12 |
| 7766597 | Loader work machine | Tomiho Tanaka, Arinobu Ishida, Kosuke Oyama, Ryoichi Nishi, Shusaku Yamaguchi +1 more | 2010-08-03 |
| 7438517 | Tractor | Tomiho Tanaka, Ryoichi Nishi, Akiyoshi Uchijima, Naoki Onishi, Masataka Takagi +3 more | 2008-10-21 |