Inventor
MARUYAMA HIROYOSHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA HIROYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS5918876AJul 6, 1999
Sheet conveying apparatus
CANON KK57 citations96
US6081688AJun 27, 2000
Both-face automatic original feeding apparatus
CANON KK22 citations92
US5597153AJan 28, 1997
Automatic original feed apparatus
CANON KK23 citations92
US5492315AFeb 20, 1996
Sheet post-treatment apparatus having tab trimmer
CANON KK33 citations92
US5303004AApr 12, 1994
Apparatus for driving image bearing member via torque limiter
CANON KK26 citations92
US4995601AFeb 26, 1991
Anti-skew sheet feeding device for image forming apparatus and sheet storage device for use therein
CANON KK33 citations92
US6661545B2Dec 9, 2003
Image reading apparatus, and dimming control method and line sensor layout method therefor
CANON KK16 citations91
US5329342AJul 12, 1994
Image fixing apparatus
CANON KK19 citations82
US5473421ADec 5, 1995
Multicolor image forming apparatus for forming a multicolor image on a transfer material
CANON KK11 citations74
US5752154AMay 12, 1998
Sheet post-treatment apparatus of line-up free type
CANON KK15 citations73
US5191377AMar 2, 1993
Original scanning apparatus with electrical connecting member
CANON KK10 citations73
US5023658AJun 11, 1991
Image forming apparatus
CANON KK8 citations73
US4799662AJan 24, 1989
Sheet feeding device
CANON KK16 citations73
US4896193AJan 23, 1990
Multicolored image forming apparatus separable for ease of maintenance
CANON KK16 citations71
US5726774AMar 10, 1998
Document reading device with light-shielding member that prevents a local temperature increase in a document placing table
CANON KK2 citations63
US5099283AMar 24, 1992
Electrophotographic apparatus with leading edge blanking
CANON KK5 citations63
US7072083B2Jul 4, 2006
Image reading apparatus, and dimming control method and line sensor layout method therefor
CANON KK1 citations52
MITSUBISHI GAS CHEMICAL CO
4 patentsUS11498310B2Nov 15, 2022
Sheet formed from carbon fiber reinforced thermoplastic resin, and production method of said sheet
MITSUBISHI GAS CHEMICAL CO0 citations58
US11365298B2Jun 21, 2022
Sheet formed from carbon fiber reinforced thermoplastic resin, and production method of said sheet
MITSUBISHI GAS CHEMICAL CO0 citations58
US11370883B2Jun 28, 2022
Polycarbonate resin composition, molded article, polycarbonate resin, and end-capping agent for polycarbonate resin
MITSUBISHI GAS CHEMICAL CO0 citations53
US11466132B2Oct 11, 2022
Sheet formed from carbon fiber reinforced thermoplastic resin, and production method of said sheet
MITSUBISHI GAS CHEMICAL CO0 citations47
MITSUBISHI ENG PLASTICS CORP
2 patentsMITSUBISHI ENGINEERING-PLASTICS CORP
2 patentsUS9745465B2Aug 29, 2017
Resin composition for laser direct structuring, resin-molded article, and method for manufacturing molded article with plated layer
MITSUBISHI ENGINEERING-PLASTICS CORP5 citations70
US9663653B2May 30, 2017
Resin composition for laser direct structuring, resin molded article, and method for manufacturing molded resin article with plated layer
MITSUBISHI ENGINEERING-PLASTICS CORP0 citations49