Inventor · disambiguated record
Toshikazu Matsui
Also filed as: MATSUI TOSHIKAZU
55 granted patents·1 pending application·814 citations·filing 1975–2020
99Inventor score
Files withMITA INDUSTRIAL CO LTD19RENESAS ELECTRONICS CORP12RENESAS TECH CORP7TOSHIBA KK5KAWASHIMA YOSHIYUKI3
Top patents by PatentIndex Score
56 records- 0196US7371631B2Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2005·Granted May 13, 2008·42 cites·15 claims
- 0295US7863135B2Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory deviceRENESAS ELECTRONICS CORP·Filed 2010·Granted Jan 4, 2011·21 cites·9 claims
- 0395US7245531B2Semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Jul 17, 2007·25 cites·20 claims
- 0494US7863670B2Semiconductor device and a method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2009·Granted Jan 4, 2011·28 cites·4 claims
- 0594US7663176B2Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2008·Granted Feb 16, 2010·28 cites·19 claims
- 0693US7557005B2Semiconductor device and a method of manufacturing the sameRENESAS TECH CORP·Filed 2007·Granted Jul 7, 2009·24 cites·4 claims
- 0792US5305994ASorter with rotary spirals and guide railsMITA INDUSTRIAL CO LTD·Filed 1992·Granted Apr 26, 1994·59 cites·10 claims
- 0892US4254202AElectrostatic copying processMITA INDUSTRIAL CO LTD·Filed 1978·Granted Mar 3, 1981·28 cites·8 claims
- 0991US5347375AComputer-assisted holographic image formation technique which determines interference pattern data used to form the holographicTOSHIBA KK·Filed 1992·Granted Sep 13, 1994·104 cites·32 claims
- 1091US4884080AColor image printing apparatusTOSHIBA KK·Filed 1987·Granted Nov 28, 1989·75 cites·9 claims
- 1190US5668648AComputer-assisted holographic display apparatusTOSHIBA KK·Filed 1994·Granted Sep 16, 1997·89 cites·16 claims
- 1284US8084800B2Semiconductor device and a method of manufacturing the sameKAWASHIMA YOSHIYUKI·Filed 2008·Granted Dec 27, 2011·7 cites·22 claims
- 1383US8431978B2Semiconductor device and a method of manufacturing the sameKAWASHIMA YOSHIYUKI·Filed 2012·Granted Apr 30, 2013·4 cites·4 claims
- 1481US4286861AElectrostatic copying process and apparatusMITA INDUSTRIAL CO LTD·Filed 1979·Granted Sep 1, 1981·17 cites·16 claims
- 1581US4045165AContact heat fixing deviceMITA INDUSTRIAL CO LTD·Filed 1975·Granted Aug 30, 1977·21 cites·4 claims
- 1680US8513808B2Semiconductor device having trench-isolated element formation regionHOTTA KATSUHIKO·Filed 2011·Granted Aug 20, 2013·6 cites·13 claims
- 1779US5290020ASheet finishing device with calculating means for efficient operationMITA INDUSTRIAL CO LTD·Filed 1992·Granted Mar 1, 1994·27 cites·21 claims
- 1877US7502257B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Mar 10, 2009·5 cites·22 claims
- 1974US8963226B2Semiconductor device with gate electrodesRENESAS ELECTRONICS CORP·Filed 2013·Granted Feb 24, 2015·2 cites·14 claims
- 2074US4540645AMagnetic brush development methodMITA INDUSTRIAL CO LTD·Filed 1984·Granted Sep 10, 1985·18 cites·11 claims
- 2171US10910394B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2020·Granted Feb 2, 2021·0 cites·5 claims
- 2271US8530958B2Semiconductor device having split gate type, non-volatile memory cells and a method of manufacturing the sameTOBA KOICHI·Filed 2010·Granted Sep 10, 2013·3 cites·26 claims
- 2371US7745288B2Semiconductor device and a method of manufacturing the sameRENESAS TECH CORP·Filed 2007·Granted Jun 29, 2010·4 cites·6 claims
- 2469US7636253B2Semiconductor deviceRENESAS TECH CORP·Filed 2009·Granted Dec 22, 2009·3 cites·16 claims
- 2569US4914349APhoto-electric conversion tube with optical fiber plateHAMAMATSU PHOTONICS KK·Filed 1987·Granted Apr 3, 1990·14 cites·10 claims
- 2668US8390048B2Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory deviceSAKAI TAKESHI·Filed 2010·Granted Mar 5, 2013·2 cites·14 claims
- 2768US5946548AMethod for manufacturing a MISFET device where the conductive film has a thicknessHITACHI LTD·Filed 1997·Granted Aug 31, 1999·31 cites·8 claims
- 2867US8975678B2Semiconductor device and a method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2013·Granted Mar 10, 2015·1 cites·15 claims
- 2965US5253023AElectrostatographic apparatus without cleanerTOSHIBA KK·Filed 1992·Granted Oct 12, 1993·15 cites·10 claims
- 3065US5175635APicture printing apparatus using multivalued patterns, binary patterns and dither patterns selectivelyTOSHIBA KK·Filed 1991·Granted Dec 29, 1992·25 cites·2 claims
- 3165US4440488ACleaning device for an image-carrying memberMITA INDUSTRIAL CO LTD·Filed 1982·Granted Apr 3, 1984·12 cites·4 claims
- 3260US10692878B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2019·Granted Jun 23, 2020·0 cites·14 claims
- 3360US4314018ACleaning process for an electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1979·Granted Feb 2, 1982·9 cites·3 claims
- 3459US9755012B2Semiconductor device and a method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2016·Granted Sep 5, 2017·0 cites·11 claims
- 3558US10396089B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Aug 27, 2019·0 cites·7 claims
- 3657US9461105B2Semiconductor device and a method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2015·Granted Oct 4, 2016·0 cites·1 claims
- 3755US10141324B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Nov 27, 2018·0 cites·8 claims
- 3853US8258561B2Semiconductor device and a method of manufacturing the sameKAWASHIMA YOSHIYUKI·Filed 2011·Granted Sep 4, 2012·0 cites·4 claims
- 3952US9640546B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted May 2, 2017·0 cites·8 claims
- 4051US5058874AAutomatic document conveying deviceMITA INDUSTRIAL CO LTD·Filed 1989·Granted Oct 22, 1991·9 cites·41 claims
- 4151US4380579AElectrostatic copying process and apparatusMATSUMOTO SHOJI·Filed 1979·Granted Apr 19, 1983·7 cites·1 claims
- 4251US2013049099A1Semiconductor DeviceAntonelli Terry Stout & Kraus LLP·Filed 2012·Application pending·0 cites
- 4348US4592041AHead for recording an information signal in and reproducing the same from a semiconductor recording mediumTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted May 27, 1986·7 cites·14 claims
- 4445US5201503ASheet sorter with common supply and discharge rollersMITA INDUSTRIAL CO LTD·Filed 1991·Granted Apr 13, 1993·7 cites·18 claims
- 4543US8050066B2MISFET with capacitorsRENESAS ELECTRONICS CORP·Filed 2008·Granted Nov 1, 2011·0 cites·26 claims
- 4643US4686935ADeveloping deviceMITA INDUSTRIAL CO LTD·Filed 1985·Granted Aug 18, 1987·6 cites·6 claims
- 4742US5016868AAutomatic document transfer deviceMITA INDUSTRIAL CO LTD·Filed 1989·Granted May 21, 1991·6 cites·1 claims
- 4842US4576465AMethod and apparatus for adjusting toner concentration of two-component type developerMITA INDUSTRIAL CO LTD·Filed 1983·Granted Mar 18, 1986·5 cites·6 claims
- 4942US4430410AMethod and apparatus for developing latent electrostatic imagesMITA INDUSTRIAL CO LTD·Filed 1979·Granted Feb 7, 1984·4 cites·10 claims
- 5042US4332467ADeveloping device in electrostatic copying apparatusMITA INDUSTRIAL CO LTD·Filed 1980·Granted Jun 1, 1982·5 cites·18 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toshikazu Matsui 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 →