AT

Akira Tokumitsu

NC Nippon Steel Chemical Co.: 3 patents #38 of 380Top 10%
OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
📍 Kimitsu, JP: #22 of 145 inventorsTop 20%
Overall (All Time): #869,766 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7489043 Semiconductor chip package and fabrication method thereof Fumihiko Ooka, Hiroshi Kawano 2009-02-10
7410829 Method of fabricating a semiconductor chip package Fumihiko Ooka 2008-08-12
7304395 Semiconductor chip package Fumihiko Ooka 2007-12-04
6887580 Adhesive polyimide resin and adhesive laminate Kiwamu Tokuhisa, Kazuaki Kaneko 2005-05-03
5916688 Resin solution compositions for electronic materials and protective membranes prepared therefrom for circuits in printed wiring boards Kiwamu Tokuhisa, Isamu Takarabe 1999-06-29
4937133 Flexible base materials for printed circuits Hisashi Watanabe, Seiji Satou, Kazuya Miyamoto, Haruhiko Aoi 1990-06-26