NT

Natsuo Tatsumi

Sumitomo Electric Industries: 6 patents #29 of 759Top 4%
SH Sumitomo Electric Hardmetal: 3 patents #16 of 67Top 25%
📍 Itami, JP: #3 of 142 inventorsTop 3%
Overall (2020): #23,593 of 565,922Top 5%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10822693 Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate Takuji Okahisa, Yoshiyuki Yamamoto, Yoshiki Nishibayashi 2020-11-03
10774442 Single-crystal diamond material, single-crystal diamond chip, and perforated tool Yoshiki Nishibayashi, Hitoshi Sumiya, Akihiko Ueda, Yutaka Kobayashi 2020-09-15
10737943 Single-crystal diamond, method for manufacturing single-crystal diamond, and chemical vapor deposition device used in same Takuya Nohara, Yoshiki Nishibayashi, Hitoshi Sumiya, Yutaka Kobayashi, Akihiko Ueda 2020-08-11
10697058 Single-crystal diamond, method of producing same, tool including single-crystal diamond, and component including single-crystal diamond Yoshiki Nishibayashi, Hitoshi Sumiya 2020-06-30
10584428 Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool Yoshiki Nishibayashi, Hitoshi Sumiya, Kazuo Nakamae 2020-03-10
10569317 Single-crystal diamond, tool using same, and method of producing single-crystal diamond Yoshiki Nishibayashi, Takuya Nohara, Yutaka Kobayashi, Akihiko Ueda 2020-02-25