P

Inventor

ANDO KATSUTOSHI

JP44 patents
⚠️ This page may combine multiple inventors who share the name “ANDO KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TORAY INDUSTRIES

15 patents
US5057710AOct 15, 1991

Electret materials and the method for preparing the electret materials

TORAY INDUSTRIES160 citations96
US4874659AOct 17, 1989

Electret fiber sheet and method of producing same

TORAY INDUSTRIES206 citations96
US4656081AApr 7, 1987

Smooth nonwoven sheet

TORAY INDUSTRIES76 citations93
US5051159ASep 24, 1991

Non-woven fiber sheet and process and apparatus for its production

TORAY INDUSTRIES41 citations92
US4948515AAug 14, 1990

Filter for liquid and method of filtering liquid

TORAY INDUSTRIES39 citations92
US5429848AJul 4, 1995

Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric

TORAY INDUSTRIES23 citations91
US5296061AMar 22, 1994

Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same

TORAY INDUSTRIES33 citations91
US5556618ASep 17, 1996

Antibacterial electret material

TORAY INDUSTRIES36 citations89
US3991249ANov 9, 1976

Fabric material for producing woven air bags utilized for protecting riders in vehicles

TORAY INDUSTRIES49 citations84
US5206061AApr 27, 1993

Dust-proof headgear

TORAY INDUSTRIES20 citations81
US4622263ANov 11, 1986

Water absorbing webs

TORAY INDUSTRIES24 citations81
US5429847AJul 4, 1995

Tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric

TORAY INDUSTRIES12 citations72
US5266369ANov 30, 1993

Packaging material made of electret material and packaging method

TORAY INDUSTRIES12 citations70
US6136409AOct 24, 2000

Nonwoven fabric, filter medium and process for producing the same

TORAY INDUSTRIES12 citations69
US5888653AMar 30, 1999

Heat-sensitive mimeograph stencil

TORAY INDUSTRIES4 citations60

SONY CORP

11 patents

FUKUHARA TAKAHIRO

11 patents

ANDO KATSUTOSHI

3 patents

HONDA MOTOR CO LTD

2 patents

CEMEDINE CO LTD

1 patent

NIHON PARKERIZING

1 patent