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 patentsUS6349015B1Feb 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