Inventor
KOBAYASHI IEYASU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI IEYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
14 patentsUS6770351B1Aug 3, 2004
Biaxially oriented polyester film and magnetic recording medium
TEIJIN LTD14 citations84
US6338890B1Jan 15, 2002
Biaxially oriented laminated polyester film
TEIJIN LTD17 citations84
US6890471B2May 10, 2005
Biaxially oriented polyester film and method for production thereof
TEIJIN LTD14 citations83
US6773802B2Aug 10, 2004
Biaxially oriented laminated polyester film and magnetic recording medium
TEIJIN LTD17 citations83
US6592966B1Jul 15, 2003
Biaxially orientated multi layer polyester film
TEIJIN LTD10 citations73
US5431983AJul 11, 1995
Magnetic recording tape comprising a polyethylene-2,6-napthalate substrate, magnetic metal thin film, and a backcoat layer
TEIJIN LTD7 citations73
US5380577AJan 10, 1995
Biaxially oriented polyethylene-2,6-naphthalene-dicarboxylate film and process for the production thereof
TEIJIN LTD17 citations73
US5919550AJul 6, 1999
Biaxially oriented laminate polyester film
TEIJIN LTD10 citations72
US5534323AJul 9, 1996
Biaxially oriented film of polyethylene-2,6-naphtalenedicarboxylate for magnetic recording floppy disks
TEIJIN LTD14 citations71
US7122241B2Oct 17, 2006
Biaxially oriented polyester film and production process therefor
TEIJIN LTD2 citations62
US6319589B1Nov 20, 2001
Biaxially oriented laminate polyester film
TEIJIN LTD4 citations62
US6221461B1Apr 24, 2001
Biaxially oriented laminated polyester film containing at least two different lubricant particles
TEIJIN LTD4 citations62
US5494739AFeb 27, 1996
Polyethylene-2,6-naphthalenedicarboxylate film
TEIJIN LTD6 citations60
US6465075B2Oct 15, 2002
Biaxially oriented laminate polyester film
TEIJIN LTD1 citations52