KY

Kazuo Yamagata

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
SH Sumitomo Electric Hardmetal: 4 patents #108 of 278Top 40%
SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
Overall (All Time): #341,206 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11591695 Surface coated member and method for manufacturing same Anongsack Paseuth, Susumu Okuno, Hideaki Kanaoka, Hiroyuki Morimoto, Minoru Itoh 2023-02-28
9777367 Surface coated member and method for manufacturing same Anongsack Paseuth, Susumu Okuno, Hideaki Kanaoka, Hiroyuki Morimoto, Minoru Itoh 2017-10-03
8685531 Surface-coated cutting tool Sachiko Koike, Shinya Imamura 2014-04-01
8685530 Surface-coated cutting tool Sachiko Koike, Shinya Imamura 2014-04-01
7090914 Coated cutting tool Akihiko Ikegaya 2006-08-15
7060345 Coated tool Haruyo Fukui, Keiichi Tsuda, Shinya Imamura 2006-06-13
6984445 Multi-layer sheet, a manufacturing method of the multi-layer sheet and a molding method of the multi-layer sheet Isao Higuchi, Takamasa Fukuoka, Michitaka Tsujimoto, Masashi Okabe, Yoshihiro Inui 2006-01-10
6592726 Vacuum arc evaporation method, vacuum arc evaporation system, and rotary cutting tool Yasuhisa Hashimoto, Akihiko Ikegaya 2003-07-15
6187421 Coated tool of cemented carbide Hideki Moriguchi, Akihiko Ikegaya 2001-02-13
6077596 Coated hard tool having multi-layer coating Yasuhisa Hashimoto, Nobuyuki Kitagawa 2000-06-20
5624766 Cemented carbide and coated cemented carbide for cutting tool Hideki Moriguchi, Nobuyuki Kitagawa, Toshio Nomura, Mitsunori Kobayashi, Katsuya Uchino 1997-04-29
5503912 Ultra-thin film laminate Makoto Setoyama, Motoyuki Tanaka, Akira Nakayama, Takashi Yoshioka, Yasuhisa Hashimoto +1 more 1996-04-02
5478634 Ultra-thin film laminate Makoto Setoyama, Motoyuki Tanaka, Akira Nakayama, Takashi Yoshida, Yasuhisa Hashimoto +1 more 1995-12-26
5266389 Surface-coated hard material for cutting tools or wear resistance tools Naoya Omori, Toshio Nomura, Masaaki Tobioka 1993-11-30