Inventor · disambiguated record
Nobuatsu Watanabe
Also filed as: WATANABE NOBUATSU
30 granted patents·1,141 citations·filing 1977–1997
98Inventor score
Top patents by PatentIndex Score
30 records- 0197US5022961AMethod for removing a film on a silicon layer surfaceDAINIPPON SCREEN MFG·Filed 1990·Granted Jun 11, 1991·452 cites·20 claims
- 0293US4350576AMethod of producing a graphite intercalation compoundTOYO TANSO CO·Filed 1980·Granted Sep 21, 1982·56 cites·6 claims
- 0391US4244934AProcess for producing flexible graphite productKONDO TERUHISA·Filed 1979·Granted Jan 13, 1981·67 cites·10 claims
- 0490US4247608AElectrolytic cell of high voltageWATANABE N·Filed 1979·Granted Jan 27, 1981·59 cites·16 claims
- 0587US5476056AMethod of forming air layer over immersed surfaces of structure having immersed portions, and structure of coat layer formed over immersed surfacesMITSUI SHIPBUILDING ENG·Filed 1993·Granted Dec 19, 1995·41 cites·32 claims
- 0686US4312718AMethod for producing fluorineWATANABE N·Filed 1980·Granted Jan 26, 1982·33 cites·9 claims
- 0785US5599489APreparing molded articles of fluorine-containing polymer with increased water-repellencyONODA CEMENT CO LTD·Filed 1995·Granted Feb 4, 1997·66 cites·4 claims
- 0882US4753786AMethod for producing graphite fluorideWATANABE N·Filed 1987·Granted Jun 28, 1988·46 cites·3 claims
- 0982US4139474APoly-dicarbon monofluorideWATANABE N·Filed 1977·Granted Feb 13, 1979·22 cites·5 claims
- 1079US4397682AProcess for preparing metals from their fluorine-containing compoundsSOLEX RES CORP JAPAN·Filed 1981·Granted Aug 9, 1983·17 cites·2 claims
- 1177US4423261AProcess for producing a graphite fluoride comprising mainly polydicarbon monofluoride represented by the formula (C2 F)nWATANABE N·Filed 1982·Granted Dec 27, 1983·22 cites·6 claims
- 1274US5160415ACarbon electrode, and method and apparatus for the electrolysis of a hydrogen fluoride-containing molten salt with the carbon electrodeTOYO TANSO CO·Filed 1991·Granted Nov 3, 1992·23 cites·5 claims
- 1374US5069764ACarbon electrode having low polarizabilityWATANABE N·Filed 1989·Granted Dec 3, 1991·21 cites·5 claims
- 1473US4789444AProcess for electrolytically producing metals of Ni, Co, Zn, Cu, Mn, and Cr from a solution thereofSOLEX RES CORP JAPAN·Filed 1987·Granted Dec 6, 1988·20 cites·5 claims
- 1568US4770778AHollow fiber semipermeable membrane element and a method of producing the sameASAHI CHEMICAL IND·Filed 1987·Granted Sep 13, 1988·26 cites·2 claims
- 1667US4386137AProcess for producing a graphite fluoride type film on the surface of an aluminum substrateWATANABE N·Filed 1981·Granted May 31, 1983·22 cites·20 claims
- 1765US4477374ATernary intercalation compound of a graphite with a metal fluoride and fluorine, a process for producing the same, and an electrically conductive material comprising the ternary intercalation compoundCENTRAL GLASS CO LTD·Filed 1982·Granted Oct 16, 1984·16 cites·11 claims
- 1863US5112437AOxide film removing apparatus and removing method thereof using azeotropic vapor mixtureDAINIPPON SCREEN MFG·Filed 1991·Granted May 12, 1992·38 cites·14 claims
- 1962US4243615AProcess for preparing poly-dicarbon monofluorideWATANABE APPLIED SCIENCE RESEA·Filed 1979·Granted Jan 6, 1981·12 cites·16 claims
- 2061US4301026AAntioxidant for carbonaceous material and methodKONDO TERUHISA·Filed 1979·Granted Nov 17, 1981·8 cites·5 claims
- 2159US4390508AProcess for recovery of aluminum oxide from aluminum compounds containing fluorineSOLEX RES CORP JAPAN·Filed 1981·Granted Jun 28, 1983·9 cites·2 claims
- 2256US4511493ATernary intercalation compound of a graphite with a metal fluoride and fluorine, a process for producing the same, and an electrically conductive material comprising the ternary intercalation compoundWATANABE N·Filed 1983·Granted Apr 16, 1985·12 cites·7 claims
- 2355US4515709ATernary intercalation compound of a graphite with an alkali metal fluoride and fluorine, a process for producing the same, and an electrically conductive material comprising the ternary intercalation compoundCENTRAL GLASS CO LTD·Filed 1983·Granted May 7, 1985·11 cites·5 claims
- 2448US4931163APitch fluorideOSAKA GAS CO LTD·Filed 1988·Granted Jun 5, 1990·9 cites·9 claims
- 2548US4678646ACrystallizerSOLEX RES CORP JAPAN·Filed 1985·Granted Jul 7, 1987·13 cites·3 claims
- 2642US5589271AFluorine compound - containing composite material and method of preparing sameWATANABE N·Filed 1993·Granted Dec 31, 1996·7 cites·18 claims
- 2742US5437715ARecording material containing carbonaceous powder whose surface is modified with fluorine gasMITSUBISHI PENCIL CO·Filed 1993·Granted Aug 1, 1995·4 cites·2 claims
- 2839US4369170AIntercalation compound of a graphite with a thiazyl salt, a process for producing the same, and an electrically conductive material comprising the intercalation compound of a graphite with a thiazyl saltCENTRAL GLASS CO LTD·Filed 1981·Granted Jan 18, 1983·3 cites·12 claims
- 2936US5498281ARecording material containing carbonaceous powder whose surface is modified with fluorine gasMITSUBISHI PENCIL CO·Filed 1995·Granted Mar 12, 1996·4 cites·5 claims
- 3027US6045867AFluorine compound--containing composite material and method for preparing sameNOBATSU WATANABE·Filed 1997·Granted Apr 4, 2000·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →