TK

Tatsuo Kumura

SO Sony: 1 patents #385 of 1,361Top 30%
📍 Tochigi, JP: #47 of 161 inventorsTop 30%
Overall (1997): #71,867 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5663857 Magnetic head Fusashige Tokutake, Akira Urai, Junichi Honda, Hideaki Ojima 1997-09-02