Inventor · disambiguated record
Hitoshi Seki
Also filed as: SEKI HITOSHI
18 granted patents·372 citations·filing 1988–2015
95Inventor score
Files withALPS ELECTRIC CO LTD4FRONTEC INC3MITSUBISHI CHEM CORP2MITSUBISHI CHEM FUNCTIONAL PRO2MITSUBISHI HEAVY IND LTD2
Top patents by PatentIndex Score
18 records- 0188US7229569B1Etching reagent, and method for manufacturing electronic device substrate and electronic deviceLG PHILIPS LCD CO LTD·Filed 2000·Granted Jun 12, 2007·41 cites·12 claims
- 0285US7442324B2Etching reagent, and method for manufacturing electronic device substrate and electronic deviceLG DISPLAY CO LTD·Filed 2007·Granted Oct 28, 2008·9 cites·8 claims
- 0383US5390217ACarbon fiber-reinforced carbon composite materials processes for their production, and first walls of nuclear fusion reactors employing themMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Feb 14, 1995·42 cites·16 claims
- 0482US5525558AProcess for producing carbon fiber reinforced carbon composite material, carbon fiber reinforced carbon composite material and sliding materialMITSUBISHI CHEM CORP·Filed 1993·Granted Jun 11, 1996·44 cites·13 claims
- 0581US6776222B2Foldable floor heating panelMITSUBISHI CHEM FUNCTIONAL PRO·Filed 2001·Granted Aug 17, 2004·27 cites·20 claims
- 0677US5714407AEtching agent, electronic device and method of manufacturing the deviceFRONTEC INC·Filed 1995·Granted Feb 3, 1998·53 cites·18 claims
- 0771US10494709B2Thin film forming methodMURATA MANUFACTURING CO·Filed 2015·Granted Dec 3, 2019·1 cites·1 claims
- 0871US7228886B2Foldable floor heating panelMITSUBISHI CHEM FUNCTIONAL PRO·Filed 2004·Granted Jun 12, 2007·15 cites·18 claims
- 0966US5409569AEtchant, detergent and device/apparatus manufacturing methodALPS ELECTRIC CO LTD·Filed 1993·Granted Apr 25, 1995·39 cites·4 claims
- 1064US5566792ASliding unit for a brake and method of producing the sameMITSUBISHI CHEM CORP·Filed 1995·Granted Oct 22, 1996·19 cites·8 claims
- 1155US5573958AMethod of fabricating a thin film transistor wherein the gate terminal is formed after the gate insulatorFRONTEC INC·Filed 1994·Granted Nov 12, 1996·16 cites·12 claims
- 1254US5115329AElectroluminescent device having a liquid crystal layer adjacent to the electroluminescent layer without any electrode placed therebetweenALPS ELECTRIC CO LTD·Filed 1990·Granted May 19, 1992·19 cites·1 claims
- 1349US4839510AOptical sensor including shortcircuit protection having notched electrode regionsALPS ELECTRIC CO LTD·Filed 1988·Granted Jun 13, 1989·10 cites·6 claims
- 1447US8319197B2Frequency adjusting apparatusSEKI HITOSHI·Filed 2009·Granted Nov 27, 2012·0 cites·16 claims
- 1547US4786780AMethod for trimming thin-film transistor arrayALPS ELECTRIC CO LTD·Filed 1988·Granted Nov 22, 1988·16 cites·2 claims
- 1644US5586152ACarbon fiber-reinforced carbon composite materials, processes for their production, and first walls of nuclear fusion reactors employing themMITSUBISHI HEAVY IND LTD·Filed 1995·Granted Dec 17, 1996·10 cites·4 claims
- 1742US5681487AMethod of removing photoresist filmFRONTEC INC·Filed 1995·Granted Oct 28, 1997·11 cites·16 claims
- 1824US10549503B2Carbon fiber-reinforced carbon composite and method of manufacturing the sameHORII TOSHIYUKI·Filed 2012·Granted Feb 4, 2020·0 cites·15 claims
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