KO

Katsumi Okamura

SH Sumitomo Electric Hardmetal: 10 patents #1 of 73Top 2%
Sumitomo Electric Industries: 3 patents #61 of 571Top 15%
Overall (2018): #6,612 of 503,207Top 2%
10
Patents 2018

Issued Patents 2018

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10160083 Method for manufacturing cubic boron nitride cutting tool and cubic boron nitride cutting tool Naoki Watanobe, Hiroki Yonekura, Yosuke Korogi 2018-12-25
10030299 Surface-coated boron nitride sintered body tool Nozomi Tsukihara, Makoto Setoyama 2018-07-24
10016813 Surface-coated boron nitride sintered body tool Nozomi Tsukihara, Makoto Setoyama 2018-07-10
10010940 Cubic boron nitride cutting tool Tsutomu Hirano, Naoki Watanobe 2018-07-03
9988315 Sintered body and cutting tool including the same Akito Ishii, Takashi Harada, Satoru Kukino 2018-06-05
9988314 Sintered compact and cutting tool Mayu Danda, Satoru Kukino 2018-06-05
9956619 Cutting insert and cutting tool Yosuke Korogi, Naoki Watanobe, Nozomi Tsukihara, Hiroki Yonekura 2018-05-01
9943911 Surface-coated boron nitride sintered body tool Yusuke Matsuda, Kenta SANO, Nozomi Tsukihara, Makoto Setoyama 2018-04-17
9884790 Cutting tool Nozomi Tsukihara, Makoto Setoyama 2018-02-06
9856175 Sintered compact and cutting tool Mayu Danda, Satoru Kukino 2018-01-02