TO

Tatuya Okamoto

NC Nippon Tungsten Co.: 1 patents #45 of 139Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,154,962 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7183498 High-frequency module and electronic device using the module Tomohide Ogura, Junichi Kimura, Noriharu Esaki 2007-02-27
4292078 Electrical contact material Sinya Honda, Takeshi Komura, Naomi Sugita 1981-09-29