TK

Tomoyuki Kohida

HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
HC Hitachi Powdered Metals Co.: 2 patents #73 of 246Top 30%
Overall (All Time): #1,153,874 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10960633 Method for forming molded article by press molding Satoshi Onodera, Katsuhiko Ueda, Junichi Ichikawa 2021-03-30
10213832 Sintered member, pinion gear for starters, and production method therefor Go Hagimoto, Katsuhiko Ueda, Kenzo Morita, Shuichi Aoki 2019-02-26
9566639 Production method for sintered member Katsuhiko Ueda, Kenzou Morita 2017-02-14
7905018 Production method for sintered gear Junichi Ichikawa, Kensuke Nakata, Tomoaki Arakawa 2011-03-15