Inventor
HAYASHI MASAMICHI
25 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
10 patentsUS3997262ADec 14, 1976
Electrophotographic copying apparatus
MINOLTA CAMERA KK52 citations92
US4518249AMay 21, 1985
Slit illumination system for copying machine and the like
MINOLTA CAMERA KK48 citations91
US4125323ANov 14, 1978
Electrophotographic copying machine of a multi-size copying type
MINOLTA CAMERA KK25 citations82
US4940014AJul 10, 1990
Developing device
MINOLTA CAMERA KK21 citations80
US4344696AAug 17, 1982
Means for driving reciprocating members
MINOLTA CAMERA KK7 citations74
US4825241AApr 25, 1989
Electrostatic latent image developing apparatus
MINOLTA CAMERA KK13 citations73
US4045135AAug 30, 1977
Electrophotographic copying apparatus with retractable image transfer roller means
MINOLTA CAMERA KK13 citations73
US4571064AFeb 18, 1986
Optical element positioning apparatus for use in electrophotographic copying machine
MINOLTA CAMERA KK9 citations72
US4139297AFeb 13, 1979
Electrophotographic copying apparatus with novel exposure slit means
MINOLTA CAMERA KK5 citations63
US4448517AMay 15, 1984
Drive controlling mechanism of optical member for use in copying apparatus
MINOLTA CAMERA KK5 citations62
DAINIPPON INK & CHEMICALS
8 patentsUS11926531B2Mar 12, 2024
Flaky alumina particles and method for producing flaky alumina particles
DAINIPPON INK & CHEMICALS2 citations71
US11401169B2Aug 2, 2022
Alumina particle
DAINIPPON INK & CHEMICALS2 citations71
US12503606B2Dec 23, 2025
Composite particle and method of producing composite particle
DAINIPPON INK & CHEMICALS1 citations62
US12552715B2Feb 17, 2026
Plate-like alumina particle and method for manufacturing plate-like alumina particle
DAINIPPON INK & CHEMICALS0 citations61
US11214494B2Jan 4, 2022
Spinel compound oxide particle, method for producing the same, resin composition including spinel compound oxide particle, and molded article
DAINIPPON INK & CHEMICALS0 citations60
US11279830B2Mar 22, 2022
Surface-treated spinel particles, method for producing the same, resin composition, and molded article
DAINIPPON INK & CHEMICALS0 citations58
US10329231B2Jun 25, 2019
Epoxy compound, method for producing the same, epoxy resin composition, and cured product thereof
DAINIPPON INK & CHEMICALS0 citations50
US9738580B2Aug 22, 2017
Epoxy compound, method for producing the same, epoxy resin composition, and cured product thereof
DAINIPPON INK & CHEMICALS0 citations50