KO

Katsumi Okamura

SH Sumitomo Electric Hardmetal: 4 patents #1 of 65Top 2%
Sumitomo Electric Industries: 1 patents #236 of 570Top 45%
Overall (2016): #40,607 of 481,213Top 9%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9522850 Method for manufacturing cubic boron nitride sintered body, and cubic boron nitride sintered body Yusuke Matsuda, Tsutomu Hirano, Tomohiro Fukaya 2016-12-20
9487449 Cubic boron nitride sintered body and method for manufacturing the same Yoshiaki Sorai, Tomohiro Fukaya 2016-11-08
9346716 Tool made of cubic boron nitride sintered body Makoto Setoyama, Satoru Kukino 2016-05-24
9308707 Joined product Tomoyuki Ishida, Hideki Moriguchi, Takeru Nakashima, Satoru Kukino, Shinichiro Yurugi +5 more 2016-04-12