KO

Katsumi Okamura

SH Sumitomo Electric Hardmetal: 3 patents #8 of 50Top 20%
Sumitomo Electric Industries: 1 patents #343 of 713Top 50%
Overall (2019): #82,387 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10307829 Composite sintered body Satoru Kukino, Tomohiro Fukaya 2019-06-04
10293411 Cutting tool Taisuke Higashi, Yusuke Matsuda, Satoru Kukino, Takashi Kanda 2019-05-21
10272498 Composite sintered material and surface-coated boron nitride sintered material tool Naoki Watanobe, Yusuke Matsuda, Nozomi Tsukihara, Makoto Setoyama 2019-04-30