Inventor
OHBA AKIHIRO
JP4 patents
Patents
4 patentsUS6569987B1May 27, 2003
Process for producing meta-aromatic polyamide fiber
TEIJIN LTD31 citations87
US5145616ASep 8, 1992
Process for the preparation of pitch-based carbon fiber
TEIJIN LTD10 citations72
US5047292ASep 10, 1991
Pitch-based carbon fiber and process for preparation thereof
TEIJIN LTD8 citations72
US5852087ADec 22, 1998
Easily dyeable meta-linkage-containing aromatic polyamide fibers
TEIJIN LTD6 citations60