OK

Osamu Kokuryou

HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
HC Hitachi Construction Machinery Tierra Co.: 1 patents #33 of 55Top 60%
📍 Koka, JP: #45 of 142 inventorsTop 35%
Overall (All Time): #988,276 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10106954 Construction machine Junya Kawamoto, Masaya Ueda 2018-10-23
9637888 Construction equipment Yohei IWAMOTO, Junya Kawamoto, Hiroshi Tabeta, Yasuhiro Miyahara 2017-05-02
9366008 Construction machine Masaya Ueda, Junya Kawamoto 2016-06-14
9303389 Construction machine Yohei IWAMOTO, Junya Kawamoto, Hiroshi Tabeta 2016-04-05
D752651 Excavator Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Keiji Ahiko, Junya Kawamoto +1 more 2016-03-29