Inventor
HANDA MAKOTO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HANDA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
15 patentsUS5372879ADec 13, 1994
Biaxially oriented polyester film
TEIJIN LTD79 citations94
US6589649B2Jul 8, 2003
Biaxially oriented polyester film, adhesive film and colored hard coating film
TEIJIN LTD33 citations92
US5811197ASep 22, 1998
Polyester film having low electrostatic and high adhesion properties
TEIJIN LTD23 citations92
US6713155B1Mar 30, 2004
Magnetic recording medium and base film for the same
TEIJIN LTD13 citations84
US6589663B2Jul 8, 2003
Aromatic polyamide film
TEIJIN LTD8 citations73
US6461726B1Oct 8, 2002
Laminate film with organic particulate for a magnetic recording medium
TEIJIN LTD9 citations73
US6376043B1Apr 23, 2002
Aromatic polyamide film laminate, production process thereof and magnetic recording medium therefrom
TEIJIN LTD8 citations73
US5965233AOct 12, 1999
Laminate film and magnetic recording medium using the same
TEIJIN LTD10 citations73
US6525165B1Feb 25, 2003
Trimethylene-2, 6-naphthalene dicarboxylate (co)polymer film, quaternary phosphonium sulfonate copolymer and compositions thereof
TEIJIN LTD11 citations72
US5912063AJun 15, 1999
Biaxially oriented laminate films and magnetic recording media
TEIJIN LTD16 citations70
US6344257B1Feb 5, 2002
Aromatic polyamide film for high-density magnetic recording media
TEIJIN LTD5 citations62
US6180254B1Jan 30, 2001
Biaxially oriented film and magnetic recording medium comprising the same as a base film
TEIJIN LTD3 citations62
US5935684AAug 10, 1999
Laminate film
TEIJIN LTD4 citations62
US5556691ASep 17, 1996
Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film
TEIJIN LTD5 citations62
US7022407B2Apr 4, 2006
Polyester film for capacitors
TEIJIN LTD4 citations61
TEIJIN DUPONT FILMS JAPAN LTD
4 patentsUS7264866B2Sep 4, 2007
Laminate film
TEIJIN DUPONT FILMS JAPAN LTD21 citations92
US7026035B2Apr 11, 2006
Laminated film for optical use
TEIJIN DUPONT FILMS JAPAN LTD22 citations92
US7022388B2Apr 4, 2006
Laminated polyester film and laminated film
TEIJIN DUPONT FILMS JAPAN LTD44 citations92
US7022397B2Apr 4, 2006
Base film for membrane switch and membrane switch
TEIJIN DUPONT FILMS JAPAN LTD4 citations62
TOYOBO FILM SOLUTIONS LTD
3 patentsUS11739182B2Aug 29, 2023
Polyester composition, polyester film, and magnetic recording medium
TOYOBO FILM SOLUTIONS LTD2 citations70
US11186701B2Nov 30, 2021
Biaxially oriented polyester film
TOYOBO FILM SOLUTIONS LTD0 citations60
US11708488B2Jul 25, 2023
Polyester composition, polyester film, and magnetic recording medium
TOYOBO FILM SOLUTIONS LTD0 citations57