P

Inventor

HIRAKI YASUHITO

JP23 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKI YASUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

17 patents
US5072688ADec 17, 1991

Extrusion-type coating head for coating a magnetic recording medium

FUJI PHOTO FILM CO LTD43 citations96
US5030484AJul 9, 1991

Coating method

FUJI PHOTO FILM CO LTD60 citations96
US4854262AAug 8, 1989

Coating apparatus

FUJI PHOTO FILM CO LTD70 citations96
US4828779AMay 9, 1989

Coating method

FUJI PHOTO FILM CO LTD46 citations92
US4746542AMay 24, 1988

Coating method for use in the production of magnetic recording medium

FUJI PHOTO FILM CO LTD29 citations92
US4831961AMay 23, 1989

Magnetic liquid application method and apparatus

FUJI PHOTO FILM CO LTD15 citations82
US4729858AMar 8, 1988

Magnetic liquid application method and apparatus

FUJI PHOTO FILM CO LTD19 citations82
US5203922AApr 20, 1993

Application device

FUJI PHOTO FILM CO LTD12 citations74
US5114753AMay 19, 1992

Method and apparatus for coating web while preventing contact of edge portions thereof with coating head

FUJI PHOTO FILM CO LTD12 citations74
US5108787AApr 28, 1992

Method for applying magnetic liquid to moving web

FUJI PHOTO FILM CO LTD10 citations74
US5099786AMar 31, 1992

Application device

FUJI PHOTO FILM CO LTD18 citations74
US5083524AJan 28, 1992

Apparatus for applying magnetic liquid to moving web

FUJI PHOTO FILM CO LTD14 citations74
US4976992ADec 11, 1990

Coating method

FUJI PHOTO FILM CO LTD15 citations74
US4968528ANov 6, 1990

Process for preparing magnetic recording medium

FUJI PHOTO FILM CO LTD9 citations74
US4776997AOct 11, 1988

Thickness-correcting coating method

FUJI PHOTO FILM CO LTD16 citations74
US4717603AJan 5, 1988

Method of applying a liquid to a moving web

FUJI PHOTO FILM CO LTD9 citations74
US5304254AApr 19, 1994

Method of removing dust from a web involving non-contact scraping and blowing

FUJI PHOTO FILM CO LTD16 citations72

FUJIFILM CORP

6 patents