P
PatentIndex
Search
Landscape
Sign in
Inventor
YAMAOKA SHIGENORI
5 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO BAKELITE CO
2 patents
US3962520A
Jun 8, 1976
Adhesive composition for flexible printed circuit and method for using the same
SUMITOMO BAKELITE CO
29 citations
81
US4431478A
Feb 14, 1984
Etching agent for polyimide type resins and process for etching polyimide type resins with the same
SUMITOMO BAKELITE CO
10 citations
64
SONY CORP
1 patent
US4281223A
Jul 28, 1981
Electro-acoustic transducer
SONY CORP
76 citations
93
KURARAY CO
1 patent
US7852435B2
Dec 14, 2010
Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film
KURARAY CO
27 citations
91
FUJISAWA KATSUYA
1 patent
US8477267B2
Jul 2, 2013
Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film
FUJISAWA KATSUYA
7 citations
78