TK

Takamasa KAI

HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #959,338 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11499296 Construction machine Juri Shimizu, Kenji Hiraku, Hiromasa Takahashi, Teppei Saitou 2022-11-15
10947699 Construction machine Teppei SAITOH, Kenji Hiraku, Hiromasa Takahashi, Juri Shimizu 2021-03-16
10914053 Work machine Teppei Saitou, Kenji Hiraku, Juri Shimizu 2021-02-09
10767674 Construction machine Hiromasa Takahashi, Teppei SAITOH, Juri Shimizu 2020-09-08
9982415 Remote control system for work machines Hiroyuki Yamada 2018-05-29