Inventor
SUZUKI RYOICHI
JP154 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS4322144AMar 30, 1982
Aperture stop-down confirmation device for camera
CANON KK90 citations96
US5424800AJun 13, 1995
Camera having solar battery and secondary battery
CANON KK23 citations93
US4328456AMay 4, 1982
Camera with solar batteries connected in series or parallel
CANON KK39 citations93
US6249362B1Jun 19, 2001
Image read apparatus, information processing apparatus, and image read system constituted therewith
CANON KK33 citations92
US5950021ASep 7, 1999
Camera with zoom lens
CANON KK24 citations92
US4200371AApr 29, 1980
Photographic camera with film speed setting system
CANON KK37 citations92
US5808726ASep 15, 1998
Distance measurement apparatus
CANON KK19 citations84
US7133077B2Nov 7, 2006
Auto focus camera, lens apparatus and camera system with a vibration motor drive
CANON KK13 citations83
US5752096AMay 12, 1998
Camera featuring a single drive source and a plurality of selectable drive transmission mechanisms
CANON KK11 citations82
US4547770AOct 15, 1985
Battery voltage checking apparatus
CANON KK23 citations82
US4333720AJun 8, 1982
Stop control device
CANON KK21 citations82
US4326786AApr 27, 1982
Electromagnetically driven shutter
CANON KK28 citations82
US4261658AApr 14, 1981
Camera
CANON KK20 citations82
US4181415AJan 1, 1980
Camera
CANON KK17 citations82
US4140378AFeb 20, 1979
View finder device having liquid crystal cell
CANON KK23 citations82
US6339682B1Jan 15, 2002
Camera with zoom lens
CANON KK6 citations74
US6144192ANov 7, 2000
Abnormal heavy current production preventing apparatus
CANON KK8 citations74
US5825157AOct 20, 1998
Camera using solar battery
CANON KK7 citations74
US5210585AMay 11, 1993
Range finder having a plurality of signal reception means
CANON KK12 citations74
US5087119AFeb 11, 1992
Distance measuring apparatus
CANON KK11 citations74
US4693597ASep 15, 1987
Distance measuring device with signal processing circuit for position sensitive detector
CANON KK16 citations74
US4669850AJun 2, 1987
Flash photographic exposure control system
CANON KK9 citations74
US4542970ASep 24, 1985
Shutter release device
CANON KK12 citations74
US4526454AJul 2, 1985
Camera having solid state diaphragm device
CANON KK19 citations74
US4502774AMar 5, 1985
Battery check device for camera
CANON KK12 citations74
US4462025AJul 24, 1984
Indication device for camera
CANON KK12 citations74
US4453812AJun 12, 1984
Auto-focus device for camera
CANON KK10 citations74
US4422729ADec 27, 1983
Electro-optical diaphragm with radial electrodes
CANON KK9 citations74
RICOH KK
5 patentsUS5722029AFeb 24, 1998
Image forming apparatus
RICOH KK68 citations92
US6782434B1Aug 24, 2004
Apparatus and method for transferring information among variety of information recording and reproducing apparatus
RICOH KK13 citations84
US7110339B2Sep 19, 2006
Information recording/reproducing device and a method of recording a lead-out
RICOH KK8 citations74
US6731577B2May 4, 2004
Information recording apparatus, information recording system and information recording medium
RICOH KK11 citations74
US6594207B2Jul 15, 2003
Information recording apparatus, information recording system and information recording medium
RICOH KK12 citations74
NSK LTD
3 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsSENJU METAL INDUSTRY CO
2 patentsJANOME SEWING MACHINE CO LTD
2 patentsUSUI KOKUSAI SANGYO KK
2 patentsTOSHIBA KK
1 patentSMC KK
1 patentNIPPON STEEL CORP
1 patentNISSIN FOOD PRODUCTS LTD
1 patentFUJITA CORP
1 patentPANASONIC IP MAN CO LTD
1 patentShowing the top 50 of 154 patents by PatentIndex Score.