Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487476 | Construction machine | Hiroshi Kumagai, Masao Kariya | 2019-11-26 |
| 10450721 | Construction machine | Takuya Inukai, Yasuhiko Yoshino, Masao Kariya | 2019-10-22 |
| D854054 | Hydraulic excavator | Shigeru Hirasawa, Shosei Kurosaka, Takumi Tanba | 2019-07-16 |
| 10323557 | Construction machine | Hayato Kubota, Hiroki Sugawara, Shigeru Hirasawa | 2019-06-18 |
| D847213 | Counterweight for construction machine | Shosei Kurosaka, Takumi Tanba, Shigeru Hirasawa | 2019-04-30 |
| 10167610 | Construction machine | Shosei Kurosaka, Hiroki Sugawara | 2019-01-01 |