ET

Etsuo Tobita

AK Asahi Denka Kogyo K.K.: 1 patents #2 of 17Top 15%
Overall (2002): #222,308 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6500887 Polymeric material composition Yoko Nanbu, Shinichi Ishikawa, Takashi Ayabe 2002-12-31