HT

Hisao Tetsuka

JP Japan Styrene Paper: 1 patents #30 of 56Top 55%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,955,358 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4756948 Core material for automobile bumpers Hiroyuki Kuramochi, Hiroki Kuranari, Toru Yamaguchi, Hideto Nakatsuka, Shingo Takahashi 1988-07-12