Inventor
HAYASHI YOUICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
4 patentsUS5038030AAug 6, 1991
Surface identification for back-coated magnetic recording medium
FUJI PHOTO FILM CO LTD22 citations92
US4979408ADec 25, 1990
Screw tightening device
FUJI PHOTO FILM CO LTD19 citations79
US4870291ASep 26, 1989
Splice inspection method and apparatus using light inclined at a prescribed angle
FUJI PHOTO FILM CO LTD5 citations62
US4991448AFeb 12, 1991
Function checking system for magnetic tape cassette
FUJI PHOTO FILM CO LTD5 citations60