Inventor · disambiguated record
Tsutomu Naito
Also filed as: NAITO TSUTOMU · ONODERA TAKASHI
28 granted patents·5 pending applications·340 citations·filing 1978–2023
97Inventor score
Files withTOA NENRYO KOGYO KK12MAKITA CORP5HITACHI ASTEMO LTD3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2NT TOOL KK2
Top patents by PatentIndex Score
33 records- 0184US7226673B2Integrated sintered bodies and a method of producing the sameNGK INSULATORS LTD·Filed 2003·Granted Jun 5, 2007·24 cites·5 claims
- 0279US9287751B2Electric cutting or drilling tools that use battery packs as power sourcesMAKITA CORP·Filed 2013·Granted Mar 15, 2016·9 cites·9 claims
- 0379USD654340SPortable electric circular sawKAWASE TOMONORI·Filed 2011·Granted Feb 21, 2012·24 cites·1 claims
- 0476US5719050AAnimal cell culturing media containing N-acetyl-L-glutamic acidEIKEN CHEMICAL·Filed 1994·Granted Feb 17, 1998·44 cites·24 claims
- 0576US4822587AHigh modulus pitch-based carbon fiber and method for preparing sameTOA NENRYO KOGYO KK·Filed 1987·Granted Apr 18, 1989·20 cites·19 claims
- 0676US4533461AProcess for producing mesophase pitchTOA NENRYO KOGYO KK·Filed 1981·Granted Aug 6, 1985·21 cites·9 claims
- 0772US4601813AProcess for producing optically anisotropic carbonaceous pitchTOA NENRYO KOGYO KK·Filed 1982·Granted Jul 22, 1986·18 cites·23 claims
- 0870USD703508SPortable electric circular sawMAKITA CORP·Filed 2013·Granted Apr 29, 2014·16 cites·1 claims
- 0970US5114697AHigh strength, high modulus pitch-based carbon fiberTOA NENRYO KOGYO KK·Filed 1989·Granted May 19, 1992·16 cites·8 claims
- 1068US7247031B2Electric junction box and its assembling processSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Jul 24, 2007·17 cites·6 claims
- 1167US4454020AProcess for producing a homogeneous low softening point, optically anisotropic pitchTOA NENRYO KOGYO KK·Filed 1983·Granted Jun 12, 1984·16 cites·15 claims
- 1266US9757806B2Hand-held cutting toolsMAKITA CORP·Filed 2012·Granted Sep 12, 2017·3 cites·23 claims
- 1365US4454019AProcess for producing optically anisotropic carbonaceous pitchTOA NENRYO KOGYO KK·Filed 1982·Granted Jun 12, 1984·12 cites·38 claims
- 1460US7101197B2Press-fit terminal, printed board connection structure using the press-fit terminal, and electrical connection boxSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Sep 5, 2006·11 cites·6 claims
- 1559USD445812SWelding machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 31, 2001·12 cites·1 claims
- 1654US4655902AOptically anisotropic carbonaceous pitchTOA NENRYO KOGYO KK·Filed 1985·Granted Apr 7, 1987·9 cites·5 claims
- 1754US4534850AOptically antisotropic carbonaceous pitchTOA NENRYO KOGYO KK·Filed 1983·Granted Aug 13, 1985·8 cites·12 claims
- 1853US4585380ATool attaching device in a machine toolNT TOOL KK·Filed 1984·Granted Apr 29, 1986·14 cites·3 claims
- 1953US2025172186A1Shock absorber and damping valve deviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 2052US10722960B2Cutting deviceMAKITA CORP·Filed 2018·Granted Jul 28, 2020·0 cites·12 claims
- 2151US2025383004A1Damping force generation mechanismHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 2248US4895712AProcess for producing carbon fiber and graphite fiberTOA NENRYO KOGYO KK·Filed 1988·Granted Jan 23, 1990·7 cites·4 claims
- 2346US2014083729A1Power toolsMAKITA CORP·Filed 2013·Application pending·0 cites
- 2446US2012198708A1Cutting toolsNAITO TSUTOMU·Filed 2012·Application pending·0 cites
- 2544US5158408AChuck deviceNT TOOL KK·Filed 1990·Granted Oct 27, 1992·10 cites·3 claims
- 2643US4422924ASolvent dewaxing waxy hydrocarbons using an alpha olefin polymer-olefin vinyl acetate copolymer composite dewaxing aidTOA NENRYO KOGYO KK·Filed 1982·Granted Dec 27, 1983·7 cites·14 claims
- 2743US2025109778A1Piston for buffer device and buffer deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2841US4192733ASolvent dewaxing waxy hydrocarbon oils using dewaxing aidTOA NENRYO KOGYO KK·Filed 1978·Granted Mar 11, 1980·5 cites·16 claims
- 2940US4354003ASolvent dewaxing waxy hydrocarbons using an α-olefin polymer-olefin vinyl acetate copolymer composite dewaxing aidTOA NENRYO KOGYO KK·Filed 1981·Granted Oct 12, 1982·6 cites·1 claims
- 3039US7265321B2Welding equipment for consumable electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 4, 2007·0 cites·4 claims
- 3134US5540905AOptically anisotropic pitch for manufacturing high compressive strength carbon fibers and method of manufacturing high compressive strength carbon fibersTONEN CORP·Filed 1994·Granted Jul 30, 1996·2 cites·8 claims
- 3230US5395607AHigh compressive strength pitch based carbon fiberTONEN CORP·Filed 1993·Granted Mar 7, 1995·1 cites·6 claims
- 3329US5695730AProcess for preparing silicic acid hydrateJUJO PAPER CO LTD·Filed 1995·Granted Dec 9, 1997·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →