P

Inventor

HAYASHI YOICHI

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

FUJI PHOTO FILM CO LTD

17 patents
US6349015B1Feb 19, 2002

Magnetic tape cartridge

FUJI PHOTO FILM CO LTD21 citations92
US6152350ANov 28, 2000

Ultrasonic welding device and method, and a magnetic tape cartridge reel welding device and method

FUJI PHOTO FILM CO LTD47 citations92
US5364583ANov 15, 1994

Method and device for removing an injection-molded piece from a mold

FUJI PHOTO FILM CO LTD21 citations92
US6519827B1Feb 18, 2003

Method and apparatus for assembling magnetic tape cartridge

FUJI PHOTO FILM CO LTD9 citations73
US6488223B1Dec 3, 2002

Magnetic tape cartridge

FUJI PHOTO FILM CO LTD11 citations73
US5231622AJul 27, 1993

Method of and system for cleaning a floppy disk with an ionizing needle

FUJI PHOTO FILM CO LTD13 citations73
US5073951ADec 17, 1991

Method of inspecting an adhesive to fasten a center hub to a magnetic disk

FUJI PHOTO FILM CO LTD18 citations73
US7004421B2Feb 28, 2006

Inspection device of winding appearance of tape and improvement processing method for the same

FUJI PHOTO FILM CO LTD4 citations62
US5382156AJan 17, 1995

Apparatus for extracting injection-molded product

FUJI PHOTO FILM CO LTD3 citations62
US5138512AAug 11, 1992

System for checking the opening and closing of a cassette lid

FUJI PHOTO FILM CO LTD2 citations62
US6854683B2Feb 15, 2005

Tape winder

FUJI PHOTO FILM CO LTD4 citations60
US6805761B1Oct 19, 2004

Magnetic disc cartridge, method of manufacturing the same and method of cleaning liners of the same

FUJI PHOTO FILM CO LTD1 citations52
US6655625B2Dec 2, 2003

Magnetic tape cartridge

FUJI PHOTO FILM CO LTD0 citations52
US6424491B1Jul 23, 2002

Magnetic tape cartridge having a lower reel recess which is labyrinth-engaged with a stopper ring barrier

FUJI PHOTO FILM CO LTD0 citations52
US5674446AOct 7, 1997

Method for extracting molded product from injection molding die

FUJI PHOTO FILM CO LTD1 citations48
US5417914AMay 23, 1995

Method for extracting molded product from injection molding die

FUJI PHOTO FILM CO LTD1 citations48
US7190466B2Mar 13, 2007

Inspection device of a tape reel

FUJI PHOTO FILM CO LTD0 citations41

NAMCO LTD

1 patent

HITACHI ENG CO LTD

1 patent

RENESAS ELECTRONICS CORP

1 patent

SEIKO EPSON CORP

1 patent

HITACHI ENGINEERING CORP LTD

1 patent

HAYASHI YOICHI

1 patent