Inventor
KATAYAMA HAJIME
34 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS4256400AMar 17, 1981
Copying machine provided with means for selectively setting original base line
CANON KK54 citations96
US4401385AAug 30, 1983
Image forming apparatus incorporating therein ozone filtering mechanism
CANON KK38 citations92
US4139300AFeb 13, 1979
Copying apparatus with variable stop position
CANON KK33 citations92
US3987756AOct 26, 1976
Developing device
CANON KK48 citations92
US4521099AJun 4, 1985
Copying apparatus
CANON KK18 citations82
US4261660AApr 14, 1981
Surface potentiometer for use in an electrostatic copier
CANON KK19 citations82
US4007986AFeb 15, 1977
Copying apparatus
CANON KK19 citations82
US4032137AJun 28, 1977
Feed cassette device
CANON KK31 citations80
US4089600AMay 16, 1978
Corona discharge device for electrophotographic copying machine
CANON KK13 citations74
US4106870AAug 15, 1978
Color electrophotographic method and apparatus
CANON KK17 citations73
US4095879AJun 20, 1978
Color copying apparatus
CANON KK19 citations73
US3999852ADec 28, 1976
Copying apparatus capable of both-side printing
CANON KK19 citations73
US3972612AAug 3, 1976
Duplex copying apparatus
CANON KK13 citations73
US3997977ADec 21, 1976
Developing liquid recovery device in a copying machine
CANON KK17 citations69
KATAYAMA HAJIME
8 patentsUS8231170B2Jul 31, 2012
Vehicle roof system
KATAYAMA HAJIME7 citations82
US8685533B2Apr 1, 2014
Fluororesin film
KATAYAMA HAJIME3 citations62
US8191962B2Jun 5, 2012
Deflector of sliding roof system
KATAYAMA HAJIME3 citations62
US8246110B2Aug 21, 2012
Deflector mechanism for sunroof apparatus
KATAYAMA HAJIME4 citations61
US8240751B2Aug 14, 2012
Vehicle roof system
KATAYAMA HAJIME2 citations61
US8240752B2Aug 14, 2012
Holding structure of guide pipe of sunroof apparatus
KATAYAMA HAJIME3 citations61
US8603412B2Dec 10, 2013
Microchannel structure, and methods for producing emulsion and solid spherical particles
KATAYAMA HAJIME0 citations51
US8282991B2Oct 9, 2012
Process for producing hydrophobized silicon oxide-coated metal oxide particles comprising primary and secondary hydrophobizing steps
KATAYAMA HAJIME1 citations51