Inventor · disambiguated record
Kenichi Iwata
Also filed as: IWATA KENICHI
47 granted patents·10 pending applications·456 citations·filing 1996–2023
98Inventor score
Top patents by PatentIndex Score
57 records- 0188US6677243B2Method of manufacturing optical elementCANON KK·Filed 2001·Granted Jan 13, 2004·32 cites·5 claims
- 0288US6228435B1Process for treating base to selectively impart water repellency, light-shielding member formed substrate, and production process of color filter substrate for picture deviceCANON KK·Filed 1996·Granted May 8, 2001·95 cites·34 claims
- 0386US6042974AProduction processes of color filter and liquid crystal display deviceCANON KK·Filed 1997·Granted Mar 28, 2000·73 cites·18 claims
- 0485US9612372B2Diffractive optical element and manufacturing method for the sameCANON KK·Filed 2014·Granted Apr 4, 2017·2 cites·8 claims
- 0585US8483279B2Moving image parallel processor having deblocking filtersHIRAMATSU YOSHITAKA·Filed 2010·Granted Jul 9, 2013·11 cites·5 claims
- 0683US9363527B2Video encoder and operation method thereofRENESAS ELECTRONICS CORP·Filed 2014·Granted Jun 7, 2016·4 cites·12 claims
- 0783US8223838B2Parallel processing circuit for intra-frame predictionIWATA KENICHI·Filed 2007·Granted Jul 17, 2012·8 cites·18 claims
- 0881US10852460B2Diffraction optical element, manufacturing method thereof, and optical apparatusCANON KK·Filed 2018·Granted Dec 1, 2020·1 cites·9 claims
- 0979US11699918B2Power supply switching apparatusSUMITOMO WIRING SYSTEMS·Filed 2022·Granted Jul 11, 2023·1 cites·6 claims
- 1078US8442333B2Parallel processing image encoding device with variable length codingMATSUMOTO KEISUKE·Filed 2009·Granted May 14, 2013·6 cites·8 claims
- 1176US5817441AProcess for preparation of color filter and liquid crystal display deviceCANON KK·Filed 1997·Granted Oct 6, 1998·45 cites·24 claims
- 1275US7014521B1Display panel having a color filter and a protective layer of heat melted material and method of manufacturing the display panelCANON KK·Filed 2000·Granted Mar 21, 2006·10 cites·23 claims
- 1373US8699569B2Motion picture encoding device and method, motion picture decoding device and method, motion picture recording device, program, and data structureMURAKI JUN·Filed 2007·Granted Apr 15, 2014·4 cites·29 claims
- 1473US5888679AProduction process of color filter, color filter produced thereby and liquid crystal display device using such color filterCANON KK·Filed 1998·Granted Mar 30, 1999·43 cites·10 claims
- 1571US10158869B2Parallel video decoding processing apparatus and operating method thereofRENESAS ELECTRONICS CORP·Filed 2014·Granted Dec 18, 2018·2 cites·20 claims
- 1671US6183917B1Color filter, production process of color filter, liquid crystal display device using the color filter, and production process of black matrixCANON KK·Filed 1999·Granted Feb 6, 2001·39 cites·11 claims
- 1770US9366791B2Diffractive optical element and manufacturing method for the sameIWATA KENICHI·Filed 2012·Granted Jun 14, 2016·2 cites·14 claims
- 1869US12330514B2In-vehicle system and vehicle brake diagnostic device with a single relay connectionTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 17, 2025·0 cites·6 claims
- 1968US10362306B2Image communication apparatus, image transmission apparatus, and image reception apparatusRENESAS ELECTRONICS CORP·Filed 2015·Granted Jul 23, 2019·2 cites·20 claims
- 2066US9554137B2Image receiving device, image transmission system, and image receiving methodRENESAS ELECTRONICS CORP·Filed 2015·Granted Jan 24, 2017·1 cites·18 claims
- 2166US8189935B2Data processing device, image encoding/decoding device and data processing systemUEDA HIROSHI·Filed 2009·Granted May 29, 2012·1 cites·13 claims
- 2265US10845516B2Diffractive optical elementCANON KK·Filed 2018·Granted Nov 24, 2020·0 cites·14 claims
- 2365US8177987B2Method for producing electron-emitting device and method for producing image display apparatus including the sameNOZU KYOTA·Filed 2009·Granted May 15, 2012·2 cites·20 claims
- 2465US6496539B2Method and apparatus for detecting motionHITACHI LTD·Filed 2002·Granted Dec 17, 2002·6 cites·3 claims
- 2564US11841517B2Diffractive optical elementCANON KK·Filed 2020·Granted Dec 12, 2023·0 cites·15 claims
- 2664US10123022B2Picture encoding device, picture decoding device, and picture communication systemRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 6, 2018·1 cites·13 claims
- 2764US9667983B2Image processing apparatus and control method for the same including estimation and schedulingRENESAS ELECTRONICS CORP·Filed 2015·Granted May 30, 2017·1 cites·18 claims
- 2863US10356437B2Moving image encoding apparatus including padding processor for adding padding data to moving image and operation method thereofRENESAS ELECTRONICS CORP·Filed 2013·Granted Jul 16, 2019·1 cites·15 claims
- 2961US7354520B2Method of manufacturing optical elementCANON KK·Filed 2003·Granted Apr 8, 2008·6 cites·3 claims
- 3060US6342321B1Method of drying resinous composition layer, method of manufacturing color filter substrate using the same drying method, and liquid crystal display deviceCANON KK·Filed 1999·Granted Jan 29, 2002·19 cites·5 claims
- 3157US9877044B2Video encoder and operation method thereofRENESAS ELECTRONICS CORP·Filed 2017·Granted Jan 23, 2018·0 cites·7 claims
- 3257US9043057B2Control device for propulsion machineIWATA KENICHI·Filed 2011·Granted May 26, 2015·2 cites·9 claims
- 3356US8467618B2Data processing device, image encoding/decoding device and data processing systemUEDA HIROSHI·Filed 2012·Granted Jun 18, 2013·0 cites·8 claims
- 3455US9712842B2Video encoder and operation method thereofRENESAS ELECTRONICS CORP·Filed 2016·Granted Jul 18, 2017·0 cites·21 claims
- 3553US10986373B2Moving image encoding method, moving image decoding method, moving image encoding device, and moving image decoding deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Apr 20, 2021·0 cites·19 claims
- 3653US10306236B2Image coding device and image decoding deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted May 28, 2019·0 cites·5 claims
- 3753US2010159790A1Method of manufacturing electron-emitting device and method of manufacturing image display apparatus using the sameCANON KK·Filed 2009·Application pending·0 cites
- 3852US10349072B2Image processing apparatus and control method for the sameRENESAS ELECTRONICS CORP·Filed 2017·Granted Jul 9, 2019·0 cites·23 claims
- 3952US10069989B2Human body detecting deviceKOGUCHI SHIGEKAZU·Filed 2016·Granted Sep 4, 2018·1 cites·15 claims
- 4052US2011241533A1Electron-emitting device and image display apparatus using the electron-emitting deviceCANON KK·Filed 2009·Application pending·0 cites
- 4151US2012263233A1Data processing circuitIWATA KENICHI·Filed 2012·Application pending·0 cites
- 4251US2017118468A1Image receiving device, image transmission system, and image receiving methodRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 4350US6803075B2Method employing plurality of particles and pressure differentials to deposit filmCANON KK·Filed 2003·Granted Oct 12, 2004·2 cites·5 claims
- 4450US2010285997A1Probe mediumCANON KK·Filed 2010·Application pending·0 cites
- 4548US2012294373A1Moving image encoding method, moving image decoding method, moving image encoding device, and moving image decoding deviceMOCHIZUKI SEIJI·Filed 2010·Application pending·0 cites
- 4647US7869172B2Digital controllerMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jan 11, 2011·0 cites·12 claims
- 4747US2004005620A1Probe mediumCANON KK·Filed 2003·Application pending·0 cites
- 4846US9787981B2Image coding device and image decoding deviceHASHIMOTO RYOJI·Filed 2011·Granted Oct 10, 2017·0 cites·16 claims
- 4946US2022138919A1Image processing device and image processing methodRENESAS ELECTRONICS CORP·Filed 2020·Application pending·0 cites
- 5044US10452587B2Processing apparatus and control method thereofRENESAS ELECTRONICS CORP·Filed 2015·Granted Oct 22, 2019·0 cites·18 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kenichi Iwata 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 →