ST

Sumio Takahashi

Tdk: 2 patents #24 of 130Top 20%
📍 Nikaho, JP: #1 of 3 inventorsTop 35%
Overall (1989): #15,250 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4845452 Composite bead element Yoshinori Sasaki, Toshihiro Kuroshima 1989-07-04
4841267 Deflection apparatus for cathode ray tube Seiji Watabe, Isao Yokoyama, Tsutomu Maeda, Koichi Shibuya 1989-06-20