YT

Yoshishiro Tachi

SC Sumitomo Bakelite Co.: 1 patents #4 of 56Top 8%
Overall (2002): #85,031 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6363539 Composite helmet Takao Oota 2002-04-02