Inventor
HAMANO HISASHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HAMANO HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
21 patentsUS5051292ASep 24, 1991
Biaxially oriented film of polyethylene-2,6-naphthalate
TEIJIN LTD59 citations96
US4818581AApr 4, 1989
Biaxially oriented polyester film
TEIJIN LTD67 citations94
US4761327AAug 2, 1988
Biaxially oriented aromatic polyester film
TEIJIN LTD55 citations94
US5731071AMar 24, 1998
Biaxially oriented polyester film
TEIJIN LTD23 citations92
US5665454ASep 9, 1997
Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom
TEIJIN LTD34 citations92
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
US5352534AOct 4, 1994
Oriented polyester film
TEIJIN LTD7 citations73
US5316823AMay 31, 1994
Magnetic tape
TEIJIN LTD11 citations73
US5312893AMay 17, 1994
Oriented polyester film
TEIJIN LTD7 citations73
US5631063AMay 20, 1997
Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate
TEIJIN LTD10 citations72
US5362571ANov 8, 1994
Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor
TEIJIN LTD6 citations72
US5677033AOct 14, 1997
Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film
TEIJIN LTD7 citations71
US5534323AJul 9, 1996
Biaxially oriented film of polyethylene-2,6-naphtalenedicarboxylate for magnetic recording floppy disks
TEIJIN LTD14 citations71
US5415930AMay 16, 1995
Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalate film and magnetic tape therefrom
TEIJIN LTD5 citations62
US5618609AApr 8, 1997
Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate
TEIJIN LTD5 citations61
US5463015AOct 31, 1995
Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor
TEIJIN LTD2 citations61
US5439738AAug 8, 1995
Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor
TEIJIN LTD3 citations61
US5470665ANov 28, 1995
Biaxially oriented unidirectionally long polyethylene-2, 6-naphthalenedicarboxylate film
TEIJIN LTD2 citations60
US5958553ASep 28, 1999
Biaxially oriented, polyethylene-2, 6-naphthalate film and magnetic tape formed therefrom
TEIJIN LTD1 citations52
US5112659AMay 12, 1992
Rabbit for radiation
TEIJIN LTD0 citations51