SK

Shingo Kawamura

YK Yoshida Kogyo K.K.: 4 patents #104 of 468Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
YK Ykk: 1 patents #472 of 845Top 60%
Overall (All Time): #847,969 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9282657 Terminal apparatus Hidekazu Miyaoka, Nobuaki Hayashi, Ken Imai, Takefumi Masuda 2016-03-08
5663000 Hard multilayer film formed material of titanium and carbon/silicon Minoru Yamada 1997-09-02
5462775 Method of producing hard multilayer film formed material Minoru Yamada 1995-10-31
5368939 Hard multilayer coated product and process for producing same Minoru Yamada 1994-11-29
5260107 Plasma chemical vapor deposition process for producing a hard multilayer coated product Minoru Yamada 1993-11-09
5127988 Process for the surface treatment of conductive material Minoru Yamada, Mioko Ito, Akira Ohmura, Yoshimasa Yagi 1992-07-07