KY

Katsunori Yashima

DK Denki Kagaku Kogyo: 3 patents #98 of 655Top 15%
DL Denka Company Limited: 1 patents #223 of 434Top 55%
Overall (All Time): #1,159,921 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11133445 Resin composition for circuit board, and metal-base circuit board in which same is used Taiki Nishi, Yuki KIMOTO, Ikuo Suyama, Katsumichi Kogure 2021-09-28
8796145 Method of manufacturing metal-base substrate and method of manufacturing circuit board Taiki Nishi, Takeshi Miyakawa, Kensuke Okoshi, Hidenori Ishikura 2014-08-05
8071882 Metal base circuit board, LED, and LED light source unit Yoshihiko Okajima, Keiji Takano, Takuya Okada 2011-12-06
7709939 Metal-base circuit board and its manufacturing method Naomi Yonemura, Yoshihiko Tsujimura, Hidenori Ishikura, Takashi Saiki 2010-05-04