Inventor

YASHIMA KATSUNORI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “YASHIMA KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKAJIMA YOSHIHIKO

1 patent

US8071882B2Dec 6, 2011

Metal base circuit board, LED, and LED light source unit

OKAJIMA YOSHIHIKO25 citations85

DENKI KAGAKU KOGYO KK

1 patent

US7709939B2May 4, 2010

Metal-base circuit board and its manufacturing method

DENKI KAGAKU KOGYO KK7 citations69

NISHI TAIKI

1 patent

US8796145B2Aug 5, 2014

Method of manufacturing metal-base substrate and method of manufacturing circuit board

NISHI TAIKI2 citations51

DENKA COMPANY LTD

1 patent

US11133445B2Sep 28, 2021

Resin composition for circuit board, and metal-base circuit board in which same is used

DENKA COMPANY LTD0 citations38