Inventor
HAMAMOTO TAKASHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HAMAMOTO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS5623476AApr 22, 1997
Recording device and reproduction device
CANON KK79 citations96
US4496629AJan 29, 1985
Material used to bear writing or printing
CANON KK44 citations96
US4481244ANov 6, 1984
Material used to bear writing or printing
CANON KK73 citations96
US4798694AJan 17, 1989
Method for producing composite materials
CANON KK56 citations95
US4592980AJun 3, 1986
Photoconductive layer having hydrophilic and hydrophobic moieties
CANON KK27 citations93
US4957061ASep 18, 1990
Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate
CANON KK51 citations92
US4802989AFeb 7, 1989
System for purifying dye
CANON KK22 citations82
US5359204AOct 25, 1994
Switching device
CANON KK10 citations74
US5140398AAug 18, 1992
Switching device
CANON KK13 citations74
US4698151AOct 6, 1987
Dyestuff refining system
CANON KK10 citations74
US4664815AMay 12, 1987
Ink production system
CANON KK14 citations74
US4618561AOct 21, 1986
Monomolecular record memory medium with photosensitive diazonium salt
CANON KK7 citations74
US4544580AOct 1, 1985
Method for recording by writing or printing with ink
CANON KK8 citations74
US4804613AFeb 14, 1989
Optical recording medium and optical recording process using such medium
CANON KK2 citations63
US4766047AAug 23, 1988
Optical recording medium and optical recording process using such medium
CANON KK3 citations63
US4634628AJan 6, 1987
Recording medium and image recording process
CANON KK5 citations63
US4572847AFeb 25, 1986
Process for recording with ink on a material comprising a substrate having thereon a coating layer with micro-cracks
CANON KK4 citations63