| D1087174 |
Hydraulic excavator |
Yuuki Umizaki, Kohei Maeda, Katsumi Usami, Yusuke Daimon, Masaru Oda +1 more |
2025-08-05 |
| 11313101 |
Construction machine |
Yuuki Umizaki |
2022-04-26 |
| 9091041 |
Construction machine |
Hajime Yoshida, Shuuhei Noguchi |
2015-07-28 |
| 8998234 |
Construction machine |
Teruo Irino, Kouhei Urase, Yuuki Umizaki, Toshihiro Sako |
2015-04-07 |
| D686642 |
Swing post for a construction machine |
Kohei Urase, Katsuhiro Sasaki, Yuuki Umizaki, Seiichi Kihara |
2013-07-23 |
| D685008 |
Portion of a hydraulic excavator |
Shigehisa Hagura, Kazuhiko Hiraoka, Tomoyuki Miyata, Akira Saito, Teruo Irino |
2013-06-25 |
| D684603 |
Weight for a construction machine |
Shigehisa Hagura, Kazuhiko Hiraoka, Tomoyuki Miyata, Akira Saito, Seiichi Kihara +1 more |
2013-06-18 |
| D684598 |
Hydraulic excavator |
Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Akira Saito, Teruo Irino +2 more |
2013-06-18 |
| D684605 |
Cover for construction machine |
Shigehisa Hagura, Tomoyuki Miyata, Yuuki Umizaki |
2013-06-18 |
| D684606 |
Cover for construction machine |
Shigehisa Hagura, Tomoyuki Miyata, Teruo Irino, Seiichi Kihara |
2013-06-18 |
| 8413676 |
Construction machine |
Yuuki Umizaki, Yasutaka Tsuruga, Teruo Irino |
2013-04-09 |
| 6922925 |
Construction machine |
Osamu Watanabe, Seiichiro Takeshita, Takaharu Nishimura, Kazuyoshi Yamada, Makoto Sugaya +2 more |
2005-08-02 |