P

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 patents
US7050082B2May 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 patents

MITSUBISHI CHEM CORP

4 patents

TORAY INDUSTRIES

3 patents

MITSUI MINING & SMELTING CO

2 patents

KEL KK

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

SUMITOMO HEAVY INDUSTRIES

1 patent

TENNEX CORP

1 patent

CHUBU ELECTRIC POWER

1 patent

LIFE ENERGY INDUSTRY INC

1 patent

VKI TECHNOLOGIES INC

1 patent

PATENT TECHNOLOGY DEV INC

1 patent

RICOH CO LTD

1 patent

NEC CORP

1 patent

SUZUKI MITSUO

1 patent

N E CHEMCAT CORP

1 patent

Showing the top 50 of 103 patents by PatentIndex Score.