KO

Katsumi Okamura

SH Sumitomo Electric Hardmetal: 60 patents #4 of 278Top 2%
Sumitomo Electric Industries: 41 patents #258 of 21,551Top 2%
A. A.L.M.T.: 1 patents #72 of 152Top 50%
Overall (All Time): #27,736 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
11208358 Cubic boron nitride sintered body and cutting tool including the same Yuichiro Watanabe, Akito Ishii, Takashi Harada, Satoru Kukino 2021-12-28
11192826 Sintered material and method of producing same Akito Ishii 2021-12-07
11192827 Sintered material and cutting tool including same Hisaya Hama, Mayu Amemiya, Satoru Kukino 2021-12-07
11161790 Cubic boron nitride sintered material Hironari Moroguchi, Michiko Matsukawa, Satoru Kukino, Akito Ishii, Machiko Abe +1 more 2021-11-02
11155501 Sintered material and partially stabilized zirconia with solid solution of alumina formed therein Hisaya Hama, Mayu Amemiya, Satoru Kukino 2021-10-26
11155901 Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material Yuichiro Watanabe, Akito Ishii, Takashi Harada, Satoru Kukino 2021-10-26
11045872 Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered material Akito Ishii, Takashi Harada, Satoru Kukino 2021-06-29
10717134 Cutting tool Yusuke Matsuda, Taisuke Higashi, Satoru Kukino, Takashi Kanda 2020-07-21
10625349 Cubic boron nitride cutting tool Tsutomu Hirano, Naoki Watanobe 2020-04-21
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
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
9988314 Sintered compact and cutting tool Mayu Danda, Satoru Kukino 2018-06-05
9988315 Sintered body and cutting tool including the same Akito Ishii, Takashi Harada, 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
9850177 Surface-coated boron nitride sintered body tool Nozomi Tsukihara, Makoto Setoyama 2017-12-26
D789430 Throw-away tip for metal cutting tool Naoki Watanobe, Yosuke Korogi, Hiroki Yonekura 2017-06-13
D787578 Throw-away tip for metal cutting tool Naoki Watanobe, Yosuke Korogi, Hiroki Yonekura 2017-05-23