Inventor · disambiguated record
Junji Watanabe
Also filed as: WATANABE JUNJI
150 granted patents·16 pending applications·2,061 citations·filing 1982–2023
99Inventor score
Files withTOSHIBA KK91NIPPON TELEGRAPH & TELEPHONE12TOKYO SHIBAURA ELECTRIC CO9WATANABE JUNJI9TOKYO INST TECH4
Top patents by PatentIndex Score
166 records- 0196US5287164APaper tray capable of simultaneously holding sheets of different sizesTOSHIBA KK·Filed 1991·Granted Feb 15, 1994·63 cites·15 claims
- 0296US4577849AMultiple source paper conveyor systemTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 25, 1986·52 cites·12 claims
- 0391US9036192B2Image processing systems that establish connections using different communication protocols, data processing apparatuses that establish connections using different communication protocols, and computer-readable media storing instructions for such data processing apparatusesWATANABE JUNJI·Filed 2013·Granted May 19, 2015·12 cites·14 claims
- 0490US4647180ADeveloping device and electronic copying apparatusTOSHIBA KK·Filed 1985·Granted Mar 3, 1987·36 cites·17 claims
- 0589US4666288AImage forming apparatus with area selection and confirmationTOSHIBA KK·Filed 1986·Granted May 19, 1987·35 cites·12 claims
- 0688US9054759B2VSWR measurement circuit, radio communication apparatus, VSWR measurement method, and recording medium having VSWR measurement program stored thereonWATANABE JUNJI·Filed 2012·Granted Jun 9, 2015·10 cites·10 claims
- 0788US4695151AImage forming apparatusTOSHIBA KK·Filed 1985·Granted Sep 22, 1987·32 cites·10 claims
- 0887US4894706AThree-dimensional packaging of semiconductor device chipsNIPPON TELEGRAPH & TELEPHONE·Filed 1986·Granted Jan 16, 1990·95 cites·33 claims
- 0987US4623937AScanning apparatusTOSHIBA KK·Filed 1984·Granted Nov 18, 1986·42 cites·18 claims
- 1086US4569608APrinting apparatus with automatically interchangeable ribbon cartridgesTOSHIBA KK·Filed 1984·Granted Feb 11, 1986·36 cites·3 claims
- 1186US4534643AImage forming apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Aug 13, 1985·31 cites·21 claims
- 1285US9060082B2Wireless communication system, wireless communication device, and communication control programWATANABE JUNJI·Filed 2013·Granted Jun 16, 2015·6 cites·12 claims
- 1385US4914867AApparatus for processing end face optical fiber connectorSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Apr 10, 1990·37 cites·11 claims
- 1485US4702631AThermal ribbon cassette and housing thereforeTOSHIBA KK·Filed 1985·Granted Oct 27, 1987·37 cites·12 claims
- 1585US4685794AImage forming apparatusTOSHIBA KK·Filed 1985·Granted Aug 11, 1987·28 cites·9 claims
- 1685US4653899AImage forming apparatus with area selection and preservation functionsTOSHIBA KK·Filed 1986·Granted Mar 31, 1987·29 cites·7 claims
- 1785US4616236AImage forming apparatus with color transfer materialTOSHIBA KK·Filed 1984·Granted Oct 7, 1986·33 cites·21 claims
- 1884US4676678ARibbon cassette cartridge having a lid and a locator slotTOSHIBA KK·Filed 1985·Granted Jun 30, 1987·37 cites·14 claims
- 1984US4645192ASheet feederTOSHIBA KK·Filed 1985·Granted Feb 24, 1987·28 cites·6 claims
- 2084US4595273ACopying apparatus and method automatically sequentially copying two different pages of a documentTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Jun 17, 1986·25 cites·21 claims
- 2182US4699501AImage forming apparatus with an operation panel control functionTOSHIBA KK·Filed 1986·Granted Oct 13, 1987·28 cites·6 claims
- 2282US4586808AOptical system drive for image formation apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1985·Granted May 6, 1986·21 cites·1 claims
- 2381US10877188B2Composite diffuser plateKURARAY CO·Filed 2016·Granted Dec 29, 2020·4 cites·9 claims
- 2481US4831457AImage forming apparatusTOSHIBA KK·Filed 1987·Granted May 16, 1989·33 cites·18 claims
- 2580US5034781AImage forming with tilting register rollers to correct alignmentTOSHIBA KK·Filed 1990·Granted Jul 23, 1991·25 cites·15 claims
- 2680US5007209AOptical fiber connector polishing apparatus and methodSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Apr 16, 1991·33 cites·8 claims
- 2780US4589035AMultiple copy image forming apparatus and methodTOSHIBA KK·Filed 1984·Granted May 13, 1986·31 cites·18 claims
- 2878US7491554B2Carrier of a diamond fine particle for immobilizing virusFUJIMURA TADAMASA·Filed 2003·Granted Feb 17, 2009·10 cites·17 claims
- 2978US4740811AIndicator for indicating a range of image formation for an image forming apparatusTOSHIBA KK·Filed 1987·Granted Apr 26, 1988·18 cites·6 claims
- 3078US4690543AImage forming apparatus with a plurality of colorsTOSHIBA KK·Filed 1986·Granted Sep 1, 1987·22 cites·2 claims
- 3178US4657375APhotocopying device with specified condition checking functionTOSHIBA KK·Filed 1984·Granted Apr 14, 1987·17 cites·7 claims
- 3277US4742240AImage reading apparatus with imaging means imaging separate and distinct rows of a documentTOSHIBA KK·Filed 1987·Granted May 3, 1988·32 cites·20 claims
- 3377US4711553AImage forming apparatus with a plurality of colorsTOSHIBA KK·Filed 1986·Granted Dec 8, 1987·21 cites·4 claims
- 3477US4655580AImage forming apparatus with image forming area selectionTOSHIBA KK·Filed 1985·Granted Apr 7, 1987·18 cites·20 claims
- 3576US5101241ATelescopic paper guide means movable to selected receiving traysTOSHIBA KK·Filed 1990·Granted Mar 31, 1992·21 cites·13 claims
- 3675US5270841AImage reading apparatusTOSHIBA KK·Filed 1992·Granted Dec 14, 1993·38 cites·6 claims
- 3775US4763165AImage forming apparatus with image adding functionTOSHIBA KK·Filed 1986·Granted Aug 9, 1988·17 cites·9 claims
- 3875US4649437APicture image forming apparatusTOSHIBA KK·Filed 1985·Granted Mar 10, 1987·29 cites·11 claims
- 3975US4622563APrinting apparatus with multiple ribbon cassettes holderTOSHIBA KK·Filed 1984·Granted Nov 11, 1986·19 cites·15 claims
- 4075US4522483AImage forming apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 11, 1985·17 cites·8 claims
- 4174US9159255B2Three-dimensional information presentation device using slit viewingWATANABE JUNJI·Filed 2011·Granted Oct 13, 2015·3 cites·17 claims
- 4274US8123348B2Recording apparatusIGI HISASHI·Filed 2009·Granted Feb 28, 2012·5 cites·14 claims
- 4374US4806968ADrive unit for a copying machineTOSHIBA KK·Filed 1988·Granted Feb 21, 1989·19 cites·11 claims
- 4474US4722518ASheet feederTOSHIBA KK·Filed 1985·Granted Feb 2, 1988·19 cites·10 claims
- 4574US4620234AElectronic visual image forming apparatusTOSHIBA KK·Filed 1984·Granted Oct 28, 1986·17 cites·5 claims
- 4673US6671638B2Oscillation measuring method and frequency measuring apparatusSUZUKI MOTOR CO·Filed 2001·Granted Dec 30, 2003·16 cites·9 claims
- 4773US4769675AImage forming apparatus with image adding functionTOSHIBA KK·Filed 1986·Granted Sep 6, 1988·16 cites·12 claims
- 4873US4755855AImage forming apparatus with a forming position correcting functionTOSHIBA KK·Filed 1986·Granted Jul 5, 1988·18 cites·9 claims
- 4972US9701043B2Dicing bladeTOKYO SEIMITSU CO LTD·Filed 2013·Granted Jul 11, 2017·2 cites·13 claims
- 5072US4708486AImage-forming apparatusTOSHIBA KK·Filed 1986·Granted Nov 24, 1987·25 cites·20 claims
Showing the top 50 of 166 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Junji 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 →