Inventor · disambiguated record
Kenichi Katoh
Also filed as: KATOH KENICHI
27 granted patents·1 pending application·1,190 citations·filing 1994–2021
97Inventor score
Top patents by PatentIndex Score
28 records- 0197US5748165AImage display device with plural data driving circuits for driving the display at different voltage magnitudes and polaritySHARP KK·Filed 1994·Granted May 5, 1998·226 cites·23 claims
- 0288US5712653AImage display scanning circuit with outputs from sequentially switched pulse signalsSHARP KK·Filed 1994·Granted Jan 27, 1998·68 cites·10 claims
- 0387US5907313AMatrix-type display deviceSEMICONDUCTOR ENERGY LAB·Filed 1996·Granted May 25, 1999·88 cites·14 claims
- 0485US5708454AMatrix type display apparatus and a method for driving the sameSHARP KK·Filed 1994·Granted Jan 13, 1998·67 cites·24 claims
- 0585US5581273AImage display apparatusSHARP KK·Filed 1994·Granted Dec 3, 1996·56 cites·8 claims
- 0684US5990857AShift register having a plurality of circuit blocks and image display apparatus using the shift registerSHARP KK·Filed 1997·Granted Nov 23, 1999·71 cites·31 claims
- 0783US5610414ASemiconductor deviceSHARP KK·Filed 1994·Granted Mar 11, 1997·74 cites·75 claims
- 0882US7016703B2Portable information apparatus for displaying information in a folded stateSHARP KK·Filed 2001·Granted Mar 21, 2006·31 cites·10 claims
- 0981US6300927B1Display deviceSEMICONDUCTOR ENERGY LAB·Filed 1997·Granted Oct 9, 2001·58 cites·22 claims
- 1081US6255695B1TFT CMOS logic circuit having source/drain electrodes of differing spacing from the gate electrode for decreasing wiring capacitance and power consumptionSEMICONDUCTOR ENERGY LAB·Filed 1997·Granted Jul 3, 2001·51 cites·21 claims
- 1181US5926156AMatrix type image display using backup circuitrySHARP KK·Filed 1995·Granted Jul 20, 1999·64 cites·48 claims
- 1280US6054976ASignal amplifier, signal amplifier circuit, signal line drive circuit and image display deviceSHARP KK·Filed 1998·Granted Apr 25, 2000·53 cites·33 claims
- 1378US5512075AFolded filter element for filtering fluidNIPPON DENSO CO·Filed 1994·Granted Apr 30, 1996·44 cites·15 claims
- 1477US5926158AImage display apparatusSHARP KK·Filed 1996·Granted Jul 20, 1999·43 cites·6 claims
- 1575US5734366ASignal amplifier, signal amplifier circuit, signal line drive circuit and image display deviceSHARP KK·Filed 1995·Granted Mar 31, 1998·44 cites·22 claims
- 1672US5777591AMatrix display apparatus employing dual switching means and data signal line driving meansSHARP KK·Filed 1994·Granted Jul 7, 1998·37 cites·11 claims
- 1770US6064364AImage display scanning circuit with outputs from sequentially switched pulse signalsSHARP KK·Filed 1997·Granted May 16, 2000·31 cites·26 claims
- 1868US7664524B2Mobile communication system, mobile communication terminal cell search method and program for use therewithNEC CORP·Filed 2005·Granted Feb 16, 2010·3 cites·13 claims
- 1966US5977944AData signal output circuit for an image display deviceSHARP KK·Filed 1997·Granted Nov 2, 1999·30 cites·58 claims
- 2056US5892495AScanning circuit and image display apparatusSHARP KK·Filed 1996·Granted Apr 6, 1999·19 cites·46 claims
- 2152US6741231B2Active matrix display device and scanning circuitSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted May 25, 2004·2 cites·8 claims
- 2251US6011535AActive matrix display device and scanning circuitSEMICONDUCTOR ENERGY LAB·Filed 1996·Granted Jan 4, 2000·12 cites·9 claims
- 2349US6303669B1Flexible polyurethane foamINOUE MTP KK·Filed 1997·Granted Oct 16, 2001·9 cites·22 claims
- 2448US11558520B2Image reading device, image forming apparatus, image correction method, and non-transitory recording mediumKATOH KENICHI·Filed 2021·Granted Jan 17, 2023·0 cites·20 claims
- 2540US2002025990A1Flexible polyurethane foamINOUE MTP KK·Filed 2001·Application pending·0 cites
- 2638US5990186APolyurethane foam for sealantINOUE MTP KK·Filed 1997·Granted Nov 23, 1999·5 cites·19 claims
- 2737US6448954B1Active matrix display device and scanning circuitSEMICONDUCTOR ENERGY LAB·Filed 1999·Granted Sep 10, 2002·4 cites·15 claims
- 2836US9723731B2Electronic device for vehicleDENSO CORP·Filed 2014·Granted Aug 1, 2017·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Kenichi Katoh 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 →