ET

Eiji Tanigawa

DC Dainippon Ink And Chemicals: 1 patents #19 of 69Top 30%
OC Osaka Gas Co.: 1 patents #18 of 85Top 25%
Overall (1994): #138,602 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5292408 Pitch-based high-modulus carbon fibers and method of producing same Takemi Nakamura, Takayuki Mine 1994-03-08