Inventor
KOBAYASHI YOSHIAKI
JP113 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS5287150AFeb 15, 1994
Developing device including rotatable resilient roller for supplying developer to and removing developer from a developer bearing member
CANON KK54 citations93
US5075728ADec 24, 1991
Developing apparatus with developer leak prevention
CANON KK29 citations93
US5030996AJul 9, 1991
Image forming apparatus with AC bias voltages for preventing developer mixture
CANON KK32 citations93
US6449442B1Sep 10, 2002
Developing apparatus employing permeability sensor to detect polymer toner density
CANON KK19 citations92
US6345162B1Feb 5, 2002
Image forming apparatus
CANON KK26 citations92
US5267005ANov 30, 1993
Heater having stepped portion and heating apparatus using same
CANON KK38 citations92
US7013096B2Mar 14, 2006
Image forming apparatus with toner amount selection feature
CANON KK14 citations84
US6389245B2May 14, 2002
Developing device and image forming apparatus
CANON KK14 citations84
US6104892AAug 15, 2000
Developing device and image forming apparatus
CANON KK18 citations84
US6049687AApr 11, 2000
Developing apparatus
CANON KK19 citations84
US6295432B1Sep 25, 2001
Image forming apparatus having an injection charging system and a two component contact development device
CANON KK13 citations74
US5870656AFeb 9, 1999
Image forming apparatus for effecting development and cleaning by using magnet brush
CANON KK14 citations74
US5666620ASep 9, 1997
Developing device for peeling toner using peeling rotary member
CANON KK14 citations74
US4941019AJul 10, 1990
Apparatus for developing electrostatic latent image
CANON KK13 citations74
OLYMPUS OPTICAL CO
7 patentsUS5060005AOct 22, 1991
Camera system
OLYMPUS OPTICAL CO84 citations96
US5649247AJul 15, 1997
Apparatus for recording information of camera capable of optical data recording and magnetic data recording
OLYMPUS OPTICAL CO32 citations92
US5526078AJun 11, 1996
Apparatus for recording camera information capable of optical data recording and magnetic data recording
OLYMPUS OPTICAL CO22 citations92
US4984000AJan 8, 1991
Lens driving apparatus for a camera
OLYMPUS OPTICAL CO27 citations92
US5701527ADec 23, 1997
Camera capable of measuring power source voltage
OLYMPUS OPTICAL CO24 citations89
US4998129AMar 5, 1991
Diaphragm control apparatus of a camera
OLYMPUS OPTICAL CO9 citations74
US4972215ANov 20, 1990
Lens driving apparatus for a camera
OLYMPUS OPTICAL CO12 citations74
MITSUBISHI ELECTRIC CORP
6 patentsUS5457295AOct 10, 1995
Circuit breaker
MITSUBISHI ELECTRIC CORP97 citations94
US5073764ADec 17, 1991
Current limiting apparatus
MITSUBISHI ELECTRIC CORP34 citations92
US4733029AMar 22, 1988
Operating handle locking device for circuit interrupter
MITSUBISHI ELECTRIC CORP47 citations92
US4641001AFeb 3, 1987
Circuit interrupter
MITSUBISHI ELECTRIC CORP33 citations92
US5159304AOct 27, 1992
Current limiting circuit breaker
MITSUBISHI ELECTRIC CORP20 citations82
US4866226ASep 12, 1989
Multi-phase circuit breaker employing arc extinguishing apparatus
MITSUBISHI ELECTRIC CORP16 citations74
SHARP KK
5 patentsUSD251271SMar 6, 1979
Electronic calculating machine
SHARP KK20 citations82
US4280034AJul 21, 1981
Visual angle adjustable portable cash register
SHARP KK22 citations76
USD268346SMar 22, 1983
Electronic calculator
SHARP KK11 citations74
USD264729SJun 1, 1982
Electronic calculator with timepiece
SHARP KK6 citations74
USD263966SApr 20, 1982
Electronic calculator with timepiece
SHARP KK15 citations74
KONISHIROKU PHOTO IND
4 patentsUS5143809ASep 1, 1992
Color toner
KONISHIROKU PHOTO IND64 citations96
US6440630B2Aug 27, 2002
Toner and image forming method
KONISHIROKU PHOTO IND12 citations74
US5916721AJun 29, 1999
Colored toner for electrophotography
KONISHIROKU PHOTO IND9 citations74
US5270138ADec 14, 1993
Color image forming method
KONISHIROKU PHOTO IND11 citations74
IBM
2 patentsRENESAS TECH CORP
1 patentSANSHIN KOGYO KK
1 patentNEC CORP
1 patentMITSUBISHI RAYON CO
1 patentALOKA CO LTD
1 patentYAMAHA MOTOR CO LTD
1 patentNIPPON ATSUDENKI KK
1 patentKDDI CORP
1 patentKOBAYASHI CONSTRUCTION CO LTD
1 patentKITAGAWA SHUICHI
1 patentTRECENTI TECHNOLOGIES INC
1 patentCLARION CO LTD
1 patentShowing the top 50 of 113 patents by PatentIndex Score.