Inventor · disambiguated record
Ryoichi Suzuki
Also filed as: ITO FUMIO · MATSUDA MUTSUHIDE · ONO Y · SANADA NORIAKI
155 granted patents·19 pending applications·1,789 citations·filing 1976–2024
99Inventor score
Top patents by PatentIndex Score
174 records- 0199US4126874APower supply circuit for cameraCANON KK·Filed 1976·Granted Nov 21, 1978·209 cites·12 claims
- 0298US4322144AAperture stop-down confirmation device for cameraCANON KK·Filed 1980·Granted Mar 30, 1982·90 cites·14 claims
- 0397US7030688B2Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 18, 2006·97 cites·43 claims
- 0496US4200371APhotographic camera with film speed setting systemCANON KK·Filed 1977·Granted Apr 29, 1980·37 cites·37 claims
- 0593US9623895B2Steering deviceNSK LTD·Filed 2015·Granted Apr 18, 2017·12 cites·19 claims
- 0693US4261658ACameraCANON KK·Filed 1979·Granted Apr 14, 1981·20 cites·2 claims
- 0791US4326786AElectromagnetically driven shutterCANON KK·Filed 1980·Granted Apr 27, 1982·28 cites·28 claims
- 0890US4181415ACameraCANON KK·Filed 1977·Granted Jan 1, 1980·17 cites·31 claims
- 0990US4142786ALiquid crystal display device for a cameraCANON KK·Filed 1977·Granted Mar 6, 1979·19 cites·8 claims
- 1089US5722029AImage forming apparatusRICOH KK·Filed 1996·Granted Feb 24, 1998·68 cites·2 claims
- 1189US4299462AView finder device having liquid crystal cellCANON KK·Filed 1978·Granted Nov 10, 1981·19 cites·14 claims
- 1286US7236696B2Auto focus camera, lens apparatus and camera system with a vibration motor driveCANON KK·Filed 2006·Granted Jun 26, 2007·9 cites·21 claims
- 1386US4270852ASound device incorporated cameraCANON KK·Filed 1979·Granted Jun 2, 1981·15 cites·10 claims
- 1485USD525194SMotor controllerSMC KK·Filed 2004·Granted Jul 18, 2006·29 cites·1 claims
- 1585US4951401ASolder reflow apparatusSENJU METAL INDUSTRY CO·Filed 1989·Granted Aug 28, 1990·42 cites·17 claims
- 1685US4526454ACamera having solid state diaphragm deviceCANON KK·Filed 1980·Granted Jul 2, 1985·19 cites·3 claims
- 1785US4260230ACharge device for secondary batteriesCANON KK·Filed 1979·Granted Apr 7, 1981·14 cites·12 claims
- 1884US10784753B2Electric drive device and electric power steering deviceNSK LTD·Filed 2018·Granted Sep 22, 2020·3 cites·16 claims
- 1984US5424800ACamera having solar battery and secondary batteryCANON KK·Filed 1994·Granted Jun 13, 1995·23 cites·64 claims
- 2084US4948330AAlignment stage deviceTOSHIBA KK·Filed 1989·Granted Aug 14, 1990·67 cites·15 claims
- 2183US11788999B2Sensor device and gas monitoring systemPANASONIC IP MAN CO LTD·Filed 2019·Granted Oct 17, 2023·4 cites·41 claims
- 2282US9937582B2Resistance welding device and resistance welding methodNSK LTD·Filed 2015·Granted Apr 10, 2018·2 cites·16 claims
- 2382US4269493AElectromagnetic camera shutter control deviceCANON KK·Filed 1979·Granted May 26, 1981·12 cites·9 claims
- 2481US9409590B2Steering deviceNSK LTD·Filed 2014·Granted Aug 9, 2016·9 cites·6 claims
- 2581US4501588AInstant thread dyeing method for sewing machineJANOME SEWING MACHINE CO LTD·Filed 1982·Granted Feb 26, 1985·20 cites·6 claims
- 2680US6594207B2Information recording apparatus, information recording system and information recording mediumRICOH KK·Filed 2001·Granted Jul 15, 2003·12 cites·18 claims
- 2780US4313659AElectromagnetically driven slit exposure shutterCANON KK·Filed 1980·Granted Feb 2, 1982·15 cites·11 claims
- 2880US2024309913A1Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing methodSENJU METAL INDUSTRY CO·Filed 2024·Application pending·0 cites
- 2979US10932372B2Fluid discharge deviceSENJU METAL INDUSTRY CO·Filed 2016·Granted Feb 23, 2021·3 cites·10 claims
- 3079US9421995B2Steering deviceNSK LTD·Filed 2014·Granted Aug 23, 2016·8 cites·10 claims
- 3179US6896172B2Lead-free solder paste for reflow solderingSENJU METAL INDUSTRY CO·Filed 2004·Granted May 24, 2005·26 cites·17 claims
- 3278US5020509AHeating elementNIPPON STEEL CORP·Filed 1989·Granted Jun 4, 1991·25 cites·11 claims
- 3378US4306793ACamera provided with electromagnetic drive sourceCANON KK·Filed 1980·Granted Dec 22, 1981·13 cites·9 claims
- 3477US10192818B2Electronic part mounting heat-dissipating substrateNSK LTD·Filed 2015·Granted Jan 29, 2019·4 cites·22 claims
- 3577US7106960B2Optical device having image blur prevention functionCANON KK·Filed 2005·Granted Sep 12, 2006·4 cites·12 claims
- 3677US4328456ACamera with solar batteries connected in series or parallelCANON KK·Filed 1979·Granted May 4, 1982·39 cites·7 claims
- 3776US7133077B2Auto focus camera, lens apparatus and camera system with a vibration motor driveCANON KK·Filed 2002·Granted Nov 7, 2006·13 cites·1 claims
- 3876US6317564B1Camera featuring a single drive source and a plurality of selectable drive transmission mechanismsCANON KK·Filed 2000·Granted Nov 13, 2001·8 cites·42 claims
- 3976US4542970AShutter release deviceCANON KK·Filed 1984·Granted Sep 24, 1985·12 cites·12 claims
- 4076US4502774ABattery check device for cameraCANON KK·Filed 1983·Granted Mar 5, 1985·12 cites·9 claims
- 4174US12031579B2Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing methodSENJU METAL INDUSTRY CO·Filed 2021·Granted Jul 9, 2024·0 cites·3 claims
- 4273US4453812AAuto-focus device for cameraCANON KK·Filed 1982·Granted Jun 12, 1984·10 cites·10 claims
- 4373US4140378AView finder device having liquid crystal cellCANON KK·Filed 1976·Granted Feb 20, 1979·23 cites·4 claims
- 4472US10811252B2Pattern-forming methodTOSHIBA MEMORY CORP·Filed 2018·Granted Oct 20, 2020·1 cites·20 claims
- 4572US7110339B2Information recording/reproducing device and a method of recording a lead-outRICOH KK·Filed 2002·Granted Sep 19, 2006·8 cites·13 claims
- 4672US4547770ABattery voltage checking apparatusCANON KK·Filed 1983·Granted Oct 15, 1985·23 cites·7 claims
- 4771US4400072ADiaphragm device for a camera with interchangeable lensesCANON KK·Filed 1980·Granted Aug 23, 1983·10 cites·8 claims
- 4869US6731577B2Information recording apparatus, information recording system and information recording mediumRICOH KK·Filed 2003·Granted May 4, 2004·11 cites·14 claims
- 4969US4422729AElectro-optical diaphragm with radial electrodesCANON KK·Filed 1980·Granted Dec 27, 1983·9 cites·2 claims
- 5069US4313658ACamera having electromagnetic drive sourceCANON KK·Filed 1980·Granted Feb 2, 1982·9 cites·13 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ryoichi Suzuki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →