Inventor
TOKUMITSU AKIRA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TOKUMITSU AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CHEMICAL CO
3 patentsUS4937133AJun 26, 1990
Flexible base materials for printed circuits
NIPPON STEEL CHEMICAL CO89 citations93
US6887580B2May 3, 2005
Adhesive polyimide resin and adhesive laminate
NIPPON STEEL CHEMICAL CO23 citations90
US5916688AJun 29, 1999
Resin solution compositions for electronic materials and protective membranes prepared therefrom for circuits in printed wiring boards
NIPPON STEEL CHEMICAL CO12 citations70
OKI ELECTRIC IND CO LTD
3 patentsUS7410829B2Aug 12, 2008
Method of fabricating a semiconductor chip package
OKI ELECTRIC IND CO LTD7 citations71
US7304395B2Dec 4, 2007
Semiconductor chip package
OKI ELECTRIC IND CO LTD3 citations60
US7489043B2Feb 10, 2009
Semiconductor chip package and fabrication method thereof
OKI ELECTRIC IND CO LTD0 citations40