TK

Tsutomu Kawamura

NC Nippon Petrochemicals, Co.: 1 patents #12 of 51Top 25%
Overall (1994): #56,040 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5317051 Surface whitening preventing flame-retardant olefin polymer composition Masahiro Harashige, Satoru Kaneko, Takashi Inoue, Atsuo Tokutake, Toshitsune Yoshikawa 1994-05-31