Inventor · disambiguated record
Toshio Wada
Also filed as: WADA TOSHIO
31 granted patents·1,615 citations·filing 1984–2016
98Inventor score
Top patents by PatentIndex Score
31 records- 0198US5412601ANon-volatile semiconductor memory device capable of storing multi-value data in each memory cellNIPPON STEEL CORP·Filed 1993·Granted May 2, 1995·278 cites·21 claims
- 0297US5596527AElectrically alterable n-bit per cell non-volatile memory with reference cellsNIPPON STEEL CORP·Filed 1995·Granted Jan 21, 1997·251 cites·5 claims
- 0397US5436481AMOS-type semiconductor device and method of making the sameNIPPON STEEL CORP·Filed 1994·Granted Jul 25, 1995·184 cites·15 claims
- 0496US5424978ANon-volatile semiconductor memory cell capable of storing more than two different data and method of using the sameNIPPON STEEL CORP·Filed 1994·Granted Jun 13, 1995·176 cites·13 claims
- 0596US5418743AMethod of writing into non-volatile semiconductor memoryNIPPON STEEL CORP·Filed 1993·Granted May 23, 1995·158 cites·13 claims
- 0693US4569695AMethod of cleaning a photo-maskNEC CORP·Filed 1984·Granted Feb 11, 1986·94 cites·7 claims
- 0792US5450341ANon-volatile semiconductor memory device having memory cells, each for at least three different data writable thereinto selectively and a method of using the sameNIPPON STEEL CORP·Filed 1994·Granted Sep 12, 1995·103 cites·11 claims
- 0891US10279679B2Valve deviceNIFCO INC·Filed 2016·Granted May 7, 2019·6 cites·7 claims
- 0990US10041601B2Valve deviceNIFCO INC·Filed 2015·Granted Aug 7, 2018·6 cites·9 claims
- 1083US5323342AMOS memory deviceNIPPON STEEL CORP·Filed 1992·Granted Jun 21, 1994·53 cites·4 claims
- 1180US10161538B2Valve deviceNIFCO INC·Filed 2015·Granted Dec 25, 2018·2 cites·1 claims
- 1280US10113514B2Valve deviceNIFCO INC·Filed 2015·Granted Oct 30, 2018·3 cites·8 claims
- 1380US5998822ASemiconductor integrated circuit and a method of manufacturing the sameNIPPON STEEL SEMICONDUCTOR·Filed 1997·Granted Dec 7, 1999·59 cites·19 claims
- 1480US4701576AElectrical transmission lineJUNKOSHA CO LTD·Filed 1986·Granted Oct 20, 1987·38 cites·3 claims
- 1576US5859466ASemiconductor device having a field-shield device isolation structure and method for making thereofNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Jan 12, 1999·44 cites·4 claims
- 1673US5329335AMethod and apparatus for projection exposureNIPPON STEEL CORP·Filed 1993·Granted Jul 12, 1994·27 cites·15 claims
- 1769US6274919B1Semiconductor device having a field-shield device isolation structureNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Aug 14, 2001·32 cites·7 claims
- 1862US6198151B1Semiconductor device, semiconductor integrated circuit device, and method of manufacturing sameNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Mar 6, 2001·18 cites·15 claims
- 1960US10253894B2Fuel tank check valveNIFCO INC·Filed 2015·Granted Apr 9, 2019·1 cites·10 claims
- 2057US5596474APower protection circuitry for a semiconductor integrated circuitNITTETSU SEMICONDUCTOR CO LTD·Filed 1995·Granted Jan 21, 1997·21 cites·5 claims
- 2150US5717643ASemiconductor memory device with testing functionNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Feb 10, 1998·13 cites·6 claims
- 2249US6877945B2ForkliftNIPPON YUSOKI CO LTD·Filed 2002·Granted Apr 12, 2005·1 cites·15 claims
- 2349US5666870APress die set and press machine for driving itENOMOTO CO LTD·Filed 1994·Granted Sep 16, 1997·9 cites·7 claims
- 2448US5313418ASemiconductor memory and memorizing method to read only semiconductor memoryNIPPON STEEL CORP·Filed 1992·Granted May 17, 1994·12 cites·16 claims
- 2541US6144080ASemiconductor integrated circuit device having field shield MOS devicesNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Nov 7, 2000·11 cites·7 claims
- 2637US9052027B2Valve device for fuel tankWADA TOSHIO·Filed 2010·Granted Jun 9, 2015·0 cites·1 claims
- 2735US5329483AMOS semiconductor memory deviceNIPPON STEEL CORP·Filed 1992·Granted Jul 12, 1994·4 cites·4 claims
- 2834US5943279ASemiconductor memory integrated circuitNIPPON FOUNDRY INC·Filed 1999·Granted Aug 24, 1999·5 cites·6 claims
- 2930US5459685ASemiconductor memory device having memory cells with enhanced capacitor capacityNIPPON STEEL CORP·Filed 1994·Granted Oct 17, 1995·1 cites·3 claims
- 3029US5620258APress die set and press machine for driving itENOMOTO CO LTD·Filed 1995·Granted Apr 15, 1997·3 cites·4 claims
- 3126US5329801APress die setENOMOTO CO LTD·Filed 1993·Granted Jul 19, 1994·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →