Inventor
SUZUKI MITSUO
JP103 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
23 patentsUS7050082B2May 23, 2006
Image forming system employing effective optical scan-line control device
RICOH KK67 citations98
US6580186B1Jun 17, 2003
Balance correcting method for a high-speed rotatable body, a dynamic pressure bearing, and an optical scanning apparatus utilizing the dynamic pressure bearing
RICOH KK64 citations96
US6281609B1Aug 28, 2001
Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof
RICOH KK56 citations96
US5726699AMar 10, 1998
Closed type polygon scanner
RICOH KK56 citations96
US5769544AJun 23, 1998
Dynamic pressure pneumatic bearing device and manufacturing method thereof
RICOH KK56 citations94
US7167288B2Jan 23, 2007
Optical scanning unit, image forming apparatus, and method of correcting positional misalignment
RICOH KK49 citations93
US6778203B2Aug 17, 2004
Dynamic pressure, air bearing type polygonal scanner and method of producing the same
RICOH KK34 citations93
US6465918B2Oct 15, 2002
Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof
RICOH KK33 citations93
US6150779ANov 21, 2000
Motor drive apparatus and method
RICOH KK35 citations93
US5612599AMar 18, 1997
DC brushless motor driving device, DC brushless motor, and image forming device using the driving device and brushless motor
RICOH KK46 citations93
US5453650ASep 26, 1995
Face opposing type motor
RICOH KK38 citations93
US5069515ADec 3, 1991
Optical deflector of air bearing type
RICOH KK73 citations93
US4726640AFeb 23, 1988
Optical deflector with a pneumatic and a magnetic bearing
RICOH KK87 citations93
US7045773B2May 16, 2006
Optical scanning apparatus for accurately detecting and correcting position of optical beam in subscanning direction, and the method
RICOH KK37 citations92
US6822775B2Nov 23, 2004
Method and apparatus for polygon mirror scanning capable of performing a stable high speed polygon mirror rotation
RICOH KK32 citations92
US5606448AFeb 25, 1997
Polygon scanner and production process thereof
RICOH KK40 citations92
US5574591ANov 12, 1996
Polygon scanner and production process thereof
RICOH KK25 citations92
US5739602AApr 14, 1998
Method of and device using adhesively connected parts for preventing motor rotational imbalance caused by thermal expansion
RICOH KK48 citations91
US5969844AOct 19, 1999
Rotor and polygon scanner that incorporates the rotor
RICOH KK28 citations90
US5909966AJun 8, 1999
Self-acting air bearing
RICOH KK22 citations90
US5510664AApr 23, 1996
Brushless motor
RICOH KK42 citations90
US7719737B2May 18, 2010
Optical scanning device, image forming apparatus and liquid crystal device driving method
RICOH KK8 citations84
US7643046B2Jan 5, 2010
Laser beam scanning device, image forming apparatus, and laser beam detecting method by the laser beam scanning device
RICOH KK11 citations84
HITACHI LTD
6 patentsUS4386398AMay 31, 1983
Automatic door control apparatus
HITACHI LTD64 citations96
US5491537AFeb 13, 1996
Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus
HITACHI LTD22 citations92
US4383206AMay 10, 1983
Door operation control apparatus
HITACHI LTD50 citations92
US4344252AAug 17, 1982
Garage door operation control apparatus
HITACHI LTD35 citations92
US4740817AApr 26, 1988
Picture recording apparatus
HITACHI LTD43 citations91
US4549092AOct 22, 1985
Control system for illumination lamp installed in building equipped with door operation control apparatus
HITACHI LTD24 citations82
MITSUBISHI CHEM CORP
4 patentsUS6064560AMay 16, 2000
Active carbon and process for its production
MITSUBISHI CHEM CORP168 citations98
US6094338AJul 25, 2000
Electric double-layer capacitor
MITSUBISHI CHEM CORP114 citations97
US6136286AOct 24, 2000
Carbon black
MITSUBISHI CHEM CORP66 citations96
US5965479AOct 12, 1999
Activated carbon and process for producing the same
MITSUBISHI CHEM CORP41 citations91
TORAY INDUSTRIES
3 patentsUS4603083AJul 29, 1986
Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same
TORAY INDUSTRIES54 citations95
US5340522AAug 23, 1994
Process for producing polyvinyl alcohol multifilament yarn
TORAY INDUSTRIES31 citations92
US4698194AOct 6, 1987
Process for producing ultra-high-tenacity polyvinyl alcohol fiber
TORAY INDUSTRIES32 citations92
MITSUI MINING & SMELTING CO
2 patentsUS6335099B1Jan 1, 2002
Corrosion resistant, magnesium-based product exhibiting luster of base metal and method for producing the same
MITSUI MINING & SMELTING CO37 citations92
US5958209ASep 28, 1999
High tensile strength electrodeposited copper foil and process of electrodepositing thereof
MITSUI MINING & SMELTING CO33 citations92
KEL KK
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSUMITOMO HEAVY INDUSTRIES
1 patentTENNEX CORP
1 patentCHUBU ELECTRIC POWER
1 patentLIFE ENERGY INDUSTRY INC
1 patentVKI TECHNOLOGIES INC
1 patentPATENT TECHNOLOGY DEV INC
1 patentRICOH CO LTD
1 patentNEC CORP
1 patentSUZUKI MITSUO
1 patentN E CHEMCAT CORP
1 patentShowing the top 50 of 103 patents by PatentIndex Score.