TK

Takaaki Koizumi

SO Sony: 1 patents #128 of 577Top 25%
📍 Tajimi, JP: #2 of 6 inventorsTop 35%
Overall (1989): #53,181 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804574 Laminated printed coil structure Kenji Osawa, Shiyouichi Muramoto, Yoshio Watanabe, Takanori Kawahara 1989-02-14