Inventor · disambiguated record
Ryuichi Kobayashi
Also filed as: KOBAYASHI RYUICHI
45 granted patents·2 pending applications·425 citations·filing 1984–2021
98Inventor score
Files withCANON KK40NIPPON TELEGRAPH & TELEPHONE2TOKYO METRO IND TECH RES INST2HITACHI CABLE1KOBE STEEL LTD1
Top patents by PatentIndex Score
47 records- 0191US4864344APower focus device in a cameraCANON KK·Filed 1989·Granted Sep 5, 1989·36 cites·47 claims
- 0288US4616913ACameraCANON KK·Filed 1985·Granted Oct 14, 1986·26 cites·13 claims
- 0383US5781818ASystem for communication between camera and accessoryCANON KK·Filed 1997·Granted Jul 14, 1998·20 cites·42 claims
- 0482US4718758ACameraCANON KK·Filed 1986·Granted Jan 12, 1988·19 cites·7 claims
- 0582US4673272AFilm transport apparatus for cameraCANON KK·Filed 1986·Granted Jun 16, 1987·19 cites·20 claims
- 0681US7719707B2Printing system, printing method, image capturing apparatus, image processing method, storage medium, and programCANON KK·Filed 2005·Granted May 18, 2010·7 cites·5 claims
- 0779US7990555B2Image supply device and control method thereof and printing systemCANON KK·Filed 2005·Granted Aug 2, 2011·6 cites·15 claims
- 0877US4699487AMode setting device for cameraCANON KK·Filed 1986·Granted Oct 13, 1987·15 cites·4 claims
- 0977US4697899AMotorized drive device for cameraCANON KK·Filed 1986·Granted Oct 6, 1987·15 cites·12 claims
- 1076US4679925ACameraCANON KK·Filed 1986·Granted Jul 14, 1987·15 cites·14 claims
- 1175US4717934ACamera systemCANON KK·Filed 1985·Granted Jan 5, 1988·14 cites·17 claims
- 1274US5949230ANon-contact voltage probe apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Sep 7, 1999·35 cites·6 claims
- 1374US4636056AElectrical power supply circuit in a cameraCANON KK·Filed 1984·Granted Jan 13, 1987·11 cites·17 claims
- 1469US4806963AAperture decision system for flash photographingCANON KK·Filed 1988·Granted Feb 21, 1989·11 cites·14 claims
- 1568US11787121B2Additive manufacturing methodTOKYO METRO IND TECH RES INST·Filed 2021·Granted Oct 17, 2023·0 cites·13 claims
- 1667US4734732AFilm transportation device for cameraCANON KK·Filed 1987·Granted Mar 29, 1988·10 cites·11 claims
- 1767US4676624AMultiple exposure device for cameraCANON KK·Filed 1985·Granted Jun 30, 1987·10 cites·10 claims
- 1866US5708873AFlash photographing systemCANON KK·Filed 1996·Granted Jan 13, 1998·9 cites·18 claims
- 1964US2018361670A1Additive manufacturing apparatus and systemTOKYO METRO IND TECH RES INST·Filed 2018·Application pending·0 cites
- 2063US4766452ATransmission changeover mechanism for cameraCANON KK·Filed 1986·Granted Aug 23, 1988·9 cites·3 claims
- 2163US4702585AAnalog-to-digital converter for cameraCANON KK·Filed 1986·Granted Oct 27, 1987·9 cites·7 claims
- 2261US5291236ACameraCANON KK·Filed 1992·Granted Mar 1, 1994·9 cites·43 claims
- 2361US5264894ACameraCANON KK·Filed 1992·Granted Nov 23, 1993·9 cites·2 claims
- 2461US4659201ADrive device for cameraCANON KK·Filed 1986·Granted Apr 21, 1987·8 cites·22 claims
- 2560US6154710AMethod and apparatus for searching electromagnetic disturbing source and non-contact voltage probe apparatus thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Nov 28, 2000·20 cites·29 claims
- 2660US4849780AInformation setting device for cameraCANON KK·Filed 1988·Granted Jul 18, 1989·8 cites·24 claims
- 2758US7084920B2Image pickup apparatusCANON KK·Filed 2002·Granted Aug 1, 2006·3 cites·5 claims
- 2856US9028746B2Build-up welding material, deposited metal, and member with deposited metalTAKEDA TSUTOMU·Filed 2011·Granted May 12, 2015·0 cites·13 claims
- 2954US4685789ACameraCANON KK·Filed 1986·Granted Aug 11, 1987·6 cites·9 claims
- 3052US2007187067A1Heat transfer tube and heat exchanger using sameHITACHI CABLE·Filed 2006·Application pending·0 cites
- 3151US5355189ACamera having a zoom flash unitCANON KK·Filed 1992·Granted Oct 11, 1994·6 cites·10 claims
- 3249US4779109ACamera having film information reading deviceCANON KK·Filed 1986·Granted Oct 18, 1988·5 cites·13 claims
- 3349US4671635AMotorized cameraCANON KK·Filed 1986·Granted Jun 9, 1987·5 cites·14 claims
- 3448US5122828ACameraCANON KK·Filed 1991·Granted Jun 16, 1992·5 cites·22 claims
- 3546US10286500B2Build-up welding material and machinery part welded with weld overlay metalKOBE STEEL LTD·Filed 2012·Granted May 14, 2019·0 cites·11 claims
- 3646US5740478ACamera having autofocus apparatusCANON KK·Filed 1996·Granted Apr 14, 1998·12 cites·7 claims
- 3746US4716428AAutomatic film loading device for cameraCANON KK·Filed 1986·Granted Dec 29, 1987·4 cites·6 claims
- 3845US4799074ACameraCANON KK·Filed 1988·Granted Jan 17, 1989·4 cites·15 claims
- 3945US4752793ACamera with motorized film rewinding deviceCANON KK·Filed 1986·Granted Jun 21, 1988·4 cites·11 claims
- 4043US9936139B2Image pickup control apparatus, control method therefor, and recording mediumCANON KK·Filed 2016·Granted Apr 3, 2018·0 cites·25 claims
- 4143US4699488AMotorized drive device for cameraCANON KK·Filed 1986·Granted Oct 13, 1987·3 cites·18 claims
- 4242US4742367APhotographic information setting deviceCANON KK·Filed 1986·Granted May 3, 1988·3 cites·19 claims
- 4342US4739354AFilm drive deviceCANON KK·Filed 1987·Granted Apr 19, 1988·3 cites·12 claims
- 4441US4887117ACamera having auto-focus deviceCANON KK·Filed 1988·Granted Dec 12, 1989·8 cites·7 claims
- 4538US4690532AMotorized drive device for cameraCANON KK·Filed 1986·Granted Sep 1, 1987·2 cites·27 claims
- 4634US5367356ACamera provided with red-eye phenomenon preventing featureCANON KK·Filed 1993·Granted Nov 22, 1994·1 cites·42 claims
- 4734US4868598ACameraCANON KK·Filed 1988·Granted Sep 19, 1989·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →