Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D678354 | Hydraulic excavator | Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Kazunori Komatsu, Hiroki Tanaka +2 more | 2013-03-19 |
| D677703 | Hydraulic excavator | Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Kazunori Komatsu, Hiroki Tanaka +2 more | 2013-03-12 |