Inventor · disambiguated record
Takaaki Otagawa
Also filed as: OTAGAWA TAKAAKI
15 granted patents·1,786 citations·filing 1984–1992
96Inventor score
Top patents by PatentIndex Score
15 records- 0199US4874500AMicroelectrochemical sensor and sensor arraySTANFORD RES INST INT·Filed 1987·Granted Oct 17, 1989·658 cites·54 claims
- 0298US5002700APermanently doped polyaniline and method thereofOSAKA GAS CO LTD·Filed 1989·Granted Mar 26, 1991·116 cites·27 claims
- 0397US4900405ASurface type microelectronic gas and vapor sensorSTANFORD RES INST INT·Filed 1987·Granted Feb 13, 1990·220 cites·88 claims
- 0496US5294504AThree-dimensional microstructure as a substrate for a battery electrodeOSAKA GAS CO LTD·Filed 1992·Granted Mar 15, 1994·147 cites·12 claims
- 0595US4812221AFast response time microsensors for gaseous and vaporous speciesSTANFORD RES INST INT·Filed 1987·Granted Mar 14, 1989·112 cites·24 claims
- 0694US4765864AEtching method for producing an electrochemical cell in a crystalline substrateSTANFORD RES INST INT·Filed 1987·Granted Aug 23, 1988·107 cites·36 claims
- 0793US4973391AComposite polymers of polyaniline with metal phthalocyanine and polyaniline with organic sulfonic acid and nafionOSAKA GAS CO LTD·Filed 1988·Granted Nov 27, 1990·64 cites·10 claims
- 0892US4851303ASolid compositions for fuel cells, sensors and catalystsSTANFORD RES INST INT·Filed 1986·Granted Jul 25, 1989·68 cites·25 claims
- 0990US5403680APhotolithographic and electron beam lithographic fabrication of micron and submicron three-dimensional arrays of electronically conductive polymersOSAKA GAS CO LTD·Filed 1992·Granted Apr 4, 1995·97 cites·20 claims
- 1087US5187034APermanently doped polyaniline and method thereofOSAKA GAS CO LTD·Filed 1991·Granted Feb 16, 1993·50 cites·8 claims
- 1184US4948680ASolid compositions for fuel cell electrolytesSTANFORD RES INST INT·Filed 1988·Granted Aug 14, 1990·39 cites·32 claims
- 1277US5047352ASelective chemical detection by energy modulation of sensorsARCH DEV CORP·Filed 1989·Granted Sep 10, 1991·37 cites·5 claims
- 1375US5134042ASolid compositions for fuel cells, sensors and catalystsSTANFORD RES INST INT·Filed 1989·Granted Jul 28, 1992·30 cites·17 claims
- 1471US5151224ATetrasulfonated metal phthalocyanine doped electrically conducting electrochromic poly(dithiophene) polymersOSAKA GAS CO LTD·Filed 1988·Granted Sep 29, 1992·19 cites·6 claims
- 1569US4591414AMethod of determining methane and electrochemical sensor thereforUS ENERGY·Filed 1984·Granted May 27, 1986·22 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →