Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060664 | Pressure container | Hirokazu Shukuin, Kazuya Hirata | 2021-07-13 |
| 10895346 | Pressure vessel | Kazuya Hirata, Koji Hagihara | 2021-01-19 |
| 10836614 | Upper turning body for crane | Takunori Yamaguchi, Hiromitsu Hamaguchi, Yasuhiro Nakashima, Yoji Hanawa, Hiroki Nakayama | 2020-11-17 |
| 10549962 | Upper body of mobile crane | Yasuhiro Nakashima, Shinji Sato, Tomokazu Nakagawa, Takanobu YAMAGAMI | 2020-02-04 |
| 10464789 | Upper turning body for crane | Takunori Yamaguchi, Hiromitsu Hamaguchi, Yasuhiro Nakashima, Yoji Hanawa, Hiroki Nakayama | 2019-11-05 |
| 10415889 | Gas cooler having an insertable cooling portion | Yusuke Tomioka, Kazuya Hirata, Koji Hagihara | 2019-09-17 |
| 9657900 | Pressure vessel | — | 2017-05-23 |
| 9476545 | Pressure vessel | — | 2016-10-25 |
| 8960485 | Pressure vessel having rib structure corresponding to stress distribution | Hiromitsu Hamaguchi | 2015-02-24 |
| 8740008 | Pressure vessel | Hiromitsu Hamaguchi | 2014-06-03 |
| 8714400 | Pressure vessel with irregular shape | Hiromitsu Hamaguchi | 2014-05-06 |
| 8419339 | Connecting member of construction machine | Masayoshi Okumura | 2013-04-16 |
| 8308463 | Resin screw rotor molded to a metallic shaft | Naoki Kikuchi, Junichiro Totsuka, Naoya Fujiwara | 2012-11-13 |