Inventor · disambiguated record
Fumio Watanabe
Also filed as: WATANABE FUMIO
87 granted patents·4 pending applications·2,443 citations·filing 1980–2020
99Inventor score
Files withFUJI PHOTO OPTICAL CO LTD11KOKUSAI DENSHIN DENWA CO LTD9NIPPON CATALYTIC CHEM IND5SMK KK5VACLAB INC5
Top patents by PatentIndex Score
91 records- 0198US4622583AAudience rating measuring systemVIDEO RES·Filed 1984·Granted Nov 11, 1986·98 cites·2 claims
- 0296US5356245ACooling and dust collecting apparatus for a machine toolFUJI HEAVY IND LTD·Filed 1993·Granted Oct 18, 1994·114 cites·4 claims
- 0396US4905080AApparatus for collecting television channel data and market research dataVIDEO RES·Filed 1987·Granted Feb 27, 1990·248 cites·33 claims
- 0496US4574304AAudience rating measuring system for television and video tape recorderVIDEO RES·Filed 1984·Granted Mar 4, 1986·141 cites·6 claims
- 0596US4368144ASilver catalyst for production of ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1980·Granted Jan 11, 1983·57 cites·8 claims
- 0695US5482839AAutomatic immunological measuring systemFiled 1993·Granted Jan 9, 1996·138 cites·6 claims
- 0795US5158895AAutomatic immunological measuring systemFUJIREBIO KK·Filed 1991·Granted Oct 27, 1992·189 cites·15 claims
- 0894US6464511B1IC socket and IC testerADVANTEST CORP·Filed 1999·Granted Oct 15, 2002·139 cites·5 claims
- 0994US4792864AApparatus for detecting recorded data in a video tape recorder for audience rating purposesVIDEO RES·Filed 1986·Granted Dec 20, 1988·66 cites·1 claims
- 1087US11520353B2Station and in-vehicle deviceDENSO CORP·Filed 2020·Granted Dec 6, 2022·2 cites·11 claims
- 1187US5290708AMethod of immunoassay measurementFUJIREBIO KK·Filed 1992·Granted Mar 1, 1994·67 cites·24 claims
- 1286US7332714B2Quadrupole mass spectrometer and vacuum device using the sameVACLAB INC·Filed 2006·Granted Feb 19, 2008·11 cites·7 claims
- 1385US9576722B2Electronic component and manufacturing method thereofTDK CORP·Filed 2014·Granted Feb 21, 2017·3 cites·12 claims
- 1485US4671458AAir conditioning apparatusTOSHIBA KK·Filed 1986·Granted Jun 9, 1987·56 cites·9 claims
- 1584US6091551AInfrared zoom lens systemFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Jul 18, 2000·67 cites·19 claims
- 1684US5332343ACooling and dust collecting apparatus for machine toolFUJI HEAVY IND LTD·Filed 1993·Granted Jul 26, 1994·49 cites·4 claims
- 1782US9945368B2Non-evaporable getter and non-evaporable getter pumpVACLAB INC·Filed 2015·Granted Apr 17, 2018·3 cites·5 claims
- 1881US4946620AAcid gas absorbent compositionNIPPON CATALYTIC CHEM IND·Filed 1988·Granted Aug 7, 1990·29 cites·6 claims
- 1981US4620199AThermal transfer color printerTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Oct 28, 1986·30 cites·10 claims
- 2080US6507432B1Bright wide-angle infrared lensFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Jan 14, 2003·21 cites·5 claims
- 2179US6612591B1Multi-function truckFiled 2000·Granted Sep 2, 2003·27 cites·3 claims
- 2279US5299065AObjective with large aperture ratioFUJI PHOTO OPTICAL CO LTD·Filed 1993·Granted Mar 29, 1994·48 cites·6 claims
- 2379US4376209AProcess for production of ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1980·Granted Mar 8, 1983·26 cites·11 claims
- 2478US11087625B2Abnormality notification deviceDENSO CORP·Filed 2020·Granted Aug 10, 2021·1 cites·6 claims
- 2578US4620102AElectron-impact type of ion source with double grid anodeSEIKO INSTR & ELECTRONICS·Filed 1985·Granted Oct 28, 1986·27 cites·2 claims
- 2675US7741852B2Ionization vacuum gaugeAMPERE INC·Filed 2006·Granted Jun 22, 2010·12 cites·11 claims
- 2775US5786939AIllumination optical systemFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Jul 28, 1998·43 cites·6 claims
- 2875US5487629ACooling and dust collecting apparatus for machine toolFUJI HEAVY IND LTD·Filed 1994·Granted Jan 30, 1996·33 cites·20 claims
- 2975US4540992AThermal color transfer systemSEIKO INSTR & ELECTRONICS·Filed 1983·Granted Sep 10, 1985·24 cites·8 claims
- 3075US4533457AIon selective electrode device and ion analyzing apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Aug 6, 1985·25 cites·2 claims
- 3174US10638611B2Coil component and circuit board in which coil component are embeddedTDK CORP·Filed 2016·Granted Apr 28, 2020·2 cites·14 claims
- 3274US10555353B2Radio control device, terminal device, and communication methodKDDI CORP·Filed 2017·Granted Feb 4, 2020·2 cites·2 claims
- 3373US4841748AJacquard circular knitting machineWATANABE KUTSUSHITA KOGYO KK·Filed 1988·Granted Jun 27, 1989·16 cites·14 claims
- 3470US9214270B2Electronic component and manufacturing method thereofTDK CORP·Filed 2014·Granted Dec 15, 2015·2 cites·9 claims
- 3570US6701164B1Mobile communication system with zone-shift control apparatusKDD CORP·Filed 2000·Granted Mar 2, 2004·14 cites·9 claims
- 3670US5327289ALuminous flux separating optical systemFUJI PHOTO OPTICAL CO LTD·Filed 1991·Granted Jul 5, 1994·30 cites·26 claims
- 3769US9532461B2Manufacturing apparatus of electronic component and manufacturing method thereofTDK CORP·Filed 2014·Granted Dec 27, 2016·2 cites·11 claims
- 3869US8350572B2Ionization vacuum deviceAMPERE INC·Filed 2008·Granted Jan 8, 2013·2 cites·16 claims
- 3969US7227693B2Zoom lens and projection display device using the zoom lensFUJINON CORP·Filed 2005·Granted Jun 5, 2007·5 cites·21 claims
- 4068US5204805ACasing assembly for electronic equipmentYOKOGAWA ELECTRIC CORP·Filed 1992·Granted Apr 20, 1993·30 cites·6 claims
- 4168US4767716AMethod of performing automatic chemical analysisTOSHIBA KK·Filed 1987·Granted Aug 30, 1988·21 cites·3 claims
- 4268US4647362AIon selective electrode device and ion analyzing apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Mar 3, 1987·19 cites·8 claims
- 4367US5665457APrinted decorative paper having a three dimensional pattern and a process for the production thereofTOPPAN PRINTING CO LTD·Filed 1995·Granted Sep 9, 1997·19 cites·13 claims
- 4467US4751356ATemperature detecting device, microwave cooking apparatus using the same, and data correcting method thereofTOSHIBA KK·Filed 1987·Granted Jun 14, 1988·21 cites·9 claims
- 4566US8650837B2Apparatus for and method of packaging product rollsWATANABE FUMIO·Filed 2011·Granted Feb 18, 2014·3 cites·15 claims
- 4666US5430267AKeyboard switchSMK KK·Filed 1993·Granted Jul 4, 1995·19 cites·3 claims
- 4765US5512722AKey switchSMK KK·Filed 1993·Granted Apr 30, 1996·20 cites·18 claims
- 4864US4551805AControl system for strip configurationMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Nov 5, 1985·11 cites·4 claims
- 4963US5978456ACharging unit price determination/information apparatus and communication system having charging unit price information functionKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Nov 2, 1999·39 cites·29 claims
- 5062US10107277B2Non-evaporable getter and non-evaporable getter pumpVACLAB INC·Filed 2018·Granted Oct 23, 2018·0 cites·3 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Fumio Watanabe 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 →