OK

Osamu Kokuryo

HC Hitachi Construction Machinery Co.: 5 patents #242 of 1,234Top 20%
📍 Koka, JP: #45 of 142 inventorsTop 35%
Overall (All Time): #989,304 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9534354 Construction machine Daisuke Yamamoto, Yohei IWAMOTO, Hiroshi Tabeta, Junya Kawamoto 2017-01-03
9255381 Construction machine Junya Kawamoto 2016-02-09
9080308 Work machine Junya Kawamoto, Yasuhiro Miyahara 2015-07-14
D684602 Weight for a construction machine Shigehisa Hagura, Junya Kawamoto, Katsuhiro Sasaki, Yasuhiro Miyahara 2013-06-18
D684604 Weight for a construction machine Akira Saito, Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Junya Kawamoto +2 more 2013-06-18