KT

Kazumasa Tsukamoto

AI Aisin-Warner: 1 patents #17 of 45Top 40%
TO Toyota: 1 patents #202 of 681Top 30%
📍 Toyota, JP: #41 of 73 inventorsTop 60%
Overall (1989): #89,515 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866935 Hydraulic torque converter Masahiro Hayabuchi, Tokuyuki Takahashi, Seitoku Kubo, Koujiro Kuramochi 1989-09-19