Inventor · disambiguated record
Naoto Ohta
Also filed as: OHTA NAOTO
18 granted patents·3 pending applications·355 citations·filing 1978–2020
95Inventor score
Top patents by PatentIndex Score
21 records- 0190US6001277ALiquid-crystal alignment filmHITACHI CHEMICAL CO LTD·Filed 1996·Granted Dec 14, 1999·131 cites·13 claims
- 0277US6046072AProcess for fabricating a crack resistant resin encapsulated semiconductor chip packageHITACHI CHEMICAL CO LTD·Filed 1998·Granted Apr 4, 2000·44 cites·14 claims
- 0374US6558791B2Heat-resistant adhesive sheetHITACHI CHEMICAL CO LTD·Filed 2001·Granted May 6, 2003·16 cites·33 claims
- 0473US6432538B1Carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatusTOYO TANSO CO·Filed 2000·Granted Aug 13, 2002·13 cites·16 claims
- 0569US4284932ASystem for driving DC motorFUJITSU FANUC LTD·Filed 1979·Granted Aug 18, 1981·16 cites·4 claims
- 0662US6248613B1Process for fabricating a crack resistant resin encapsulated semiconductor chip packageHITACHI CHEMICAL CO LTD·Filed 1999·Granted Jun 19, 2001·22 cites·13 claims
- 0760US8628748B2Purification method for carbon material containing carbon nanotubes, carbon material produced by the same method, and resin molding, fiber, heat sink, slider, material for field electron emission source, conduction aid for electrode, catalyst supportTAKIMOTO YUJI·Filed 2008·Granted Jan 14, 2014·2 cites·2 claims
- 0860US4300079ADC Motor control systemFUJITSU FANUC LTD·Filed 1979·Granted Nov 10, 1981·18 cites·8 claims
- 0958US6489027B1High purity carbon fiber reinforced carbon composites and manufacturing apparatus for use thereofTOYO TANSO CO·Filed 1999·Granted Dec 3, 2002·16 cites·20 claims
- 1057US4268782AControl system for a DC motorFUJITSU FANUC LTD·Filed 1978·Granted May 19, 1981·14 cites·5 claims
- 1152US4806000AZoom lens capable of macro photographyNIKON CORP·Filed 1986·Granted Feb 21, 1989·15 cites·11 claims
- 1250US7816037B2Anode material for lithium ion secondary batteryTOYO TANSO CO·Filed 2003·Granted Oct 19, 2010·3 cites·29 claims
- 1350US6372080B1Process for fabricating a crack resistant resin encapsulated semiconductor chip packageHITACHI CHEMICAL CO LTD·Filed 1995·Granted Apr 16, 2002·17 cites·12 claims
- 1449US11584651B2Porous carbon and method of manufacturing sameMORISHITA TAKAHIRO·Filed 2012·Granted Feb 21, 2023·0 cites·27 claims
- 1549US4925282AZoom lens assemblyNIKON CORP·Filed 1988·Granted May 15, 1990·13 cites·15 claims
- 1648US6399203B1Pyrolytic carbon coated carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatusTOYO TANSO CO·Filed 1999·Granted Jun 4, 2002·10 cites·6 claims
- 1746US2022023975A1Unsealing method of semiconductor device package and unsealing device of semiconductor device packageNIPPON SCIENCE KK·Filed 2020·Application pending·0 cites
- 1840US4284939ADevice for detecting opposite phase and open phaseFUJITSU FANUC LTD·Filed 1979·Granted Aug 18, 1981·5 cites·4 claims
- 1940US2009280413A1Carbon material for lithium-ion secondary battery negative electrode, low-crystalline carbon impregnated carbon material for lithium-ion secondary battery negative electrode, negative electrode plate, and lithium-ion secondary batteryTOYO TANSO CO·Filed 2007·Application pending·0 cites
- 2039US2003049535A1Lithium ion secondary battery cathode, binder for lithium ion secondary battery cathode and lithium ion secondary battery using themFiled 2001·Application pending·0 cites
- 2137US10357838B2Graphite-copper composite electrode material and electrical discharge machining electrode using the materialTOYO TANSO CO·Filed 2015·Granted Jul 23, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →