Inventor · disambiguated record
Kunio Yamamoto
Also filed as: YAMAMOTO KUNIO
45 granted patents·2 pending applications·1,042 citations·filing 1974–2019
98Inventor score
Files withHITACHI KOKI KK12FUJITSU LTD6BASELL POLIOLEFINE ITALIA SRL5KANSAI PAINT CO LTD5MITSUBISHI HEAVY IND LTD4
Top patents by PatentIndex Score
47 records- 0196US7649062B2Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymerMITSUI CHEMICALS INC·Filed 2007·Granted Jan 19, 2010·39 cites·9 claims
- 0295US4279384ASteam generation in a dishwasherSHARP KK·Filed 1979·Granted Jul 21, 1981·78 cites·13 claims
- 0391US7888438B2Catalyst for olefin polymerization and process for olefin polymerizationMITSUI CHEMICALS INC·Filed 2007·Granted Feb 15, 2011·17 cites·15 claims
- 0491US7888437B2Process for producing olefin polymer and solid titanium catalyst componentMITSUI CHEMICALS INC·Filed 2006·Granted Feb 15, 2011·16 cites·8 claims
- 0590USD334329SPortable pneumatic nailerHITACHI KOKI KK·Filed 1991·Granted Mar 30, 1993·37 cites·1 claims
- 0689US4549681APower-driven tacker with safety deviceHITACHI KOKI KK·Filed 1984·Granted Oct 29, 1985·56 cites·5 claims
- 0786US5308816AOlefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerizationMITSUI PETROCHEMICAL IND·Filed 1992·Granted May 3, 1994·57 cites·18 claims
- 0886US4453393AFour high mill of the paired-roll-crossing typeMITSUBISHI HEAVY IND LTD·Filed 1981·Granted Jun 12, 1984·29 cites·1 claims
- 0985US5375740AManual dispenser for dispensing predetermined amounts of viscous material through actuation of a triggerTOPPAN PRINTING CO LTD·Filed 1992·Granted Dec 27, 1994·88 cites·7 claims
- 1084US5455316AOlefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerizationMITSUI PETROCHEMICAL IND·Filed 1994·Granted Oct 3, 1995·49 cites·18 claims
- 1183US4671017AMethod and apparatus for grinding a rotary bodyMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Jun 9, 1987·36 cites·4 claims
- 1282US5991276AVideoconference systemFUJITSU LTD·Filed 1997·Granted Nov 23, 1999·135 cites·11 claims
- 1379US3970621APowder coating composition for electrodepositionKANSAI PAINT CO LTD·Filed 1974·Granted Jul 20, 1976·18 cites·9 claims
- 1477US5649660ANail gun having sharpshooting tapered endHITACHI KOKI KK·Filed 1994·Granted Jul 22, 1997·37 cites·12 claims
- 1576US4270953ATwo component antifouling paintKANSAI PAINT CO LTD·Filed 1979·Granted Jun 2, 1981·26 cites·35 claims
- 1675US4716687AMethod and apparatus for grinding a rotary bodyMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Jan 5, 1988·26 cites·6 claims
- 1774US8205777B2Fuel, gas, combustion type power tool driven by the fuel gas, and compressed gas container for the combustion type power toolNISHIKAWA TOMOMASA·Filed 2005·Granted Jun 26, 2012·13 cites·14 claims
- 1874US5667127AAdjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpieceHITACHI KOKI KK·Filed 1995·Granted Sep 16, 1997·47 cites·10 claims
- 1973US9593175B2Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization methodMATSUNAGA KAZUHISA·Filed 2009·Granted Mar 14, 2017·2 cites·12 claims
- 2070US7121442B2Combustion-type power toolHITACHI KOKI KK·Filed 2005·Granted Oct 17, 2006·9 cites·12 claims
- 2166USD554734SFuel canisterHITACHI KOKI KK·Filed 2005·Granted Nov 6, 2007·14 cites·1 claims
- 2266US5217153ADriving machine having cylinder fixing arrangementHITACHI KOKI KK·Filed 1992·Granted Jun 8, 1993·25 cites·7 claims
- 2365US7500587B2Combustion-type power toolHITACHI KOKI KK·Filed 2006·Granted Mar 10, 2009·6 cites·14 claims
- 2463US11807744B2Polypropylene composition and molded articleBASELL POLIOLEFINE ITALIA SRL·Filed 2019·Granted Nov 7, 2023·0 cites·6 claims
- 2563US6246679B1Integrated communication system of voice and dataFUJITSU LTD·Filed 1998·Granted Jun 12, 2001·36 cites·17 claims
- 2661US6111882AOn-demand systemFUJITSU LTD·Filed 1997·Granted Aug 29, 2000·45 cites·13 claims
- 2760US4314850AAntifouling coating compositionKANSAI PAINT CO LTD·Filed 1980·Granted Feb 9, 1982·16 cites·14 claims
- 2859US11319431B2Polypropylene composition and molded articleBASELL POLIOLEFINE ITALIA SRL·Filed 2019·Granted May 3, 2022·0 cites·5 claims
- 2959US7305940B2Combustion-type power tool having ignition proof arrangementHITACHI KOKI KK·Filed 2006·Granted Dec 11, 2007·4 cites·27 claims
- 3058US11207811B2Injection-molding machineMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Dec 28, 2021·0 cites·6 claims
- 3153US11306198B2Polypropylene composition and molded articleBASELL POLIOLEFINE ITALIA SRL·Filed 2019·Granted Apr 19, 2022·0 cites·3 claims
- 3253US8383541B2Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization methodMITSUI CHEMICALS INC·Filed 2011·Granted Feb 26, 2013·0 cites·6 claims
- 3350US4870638ARemote maintenance system for a digital communication networkFUJITSU LTD·Filed 1988·Granted Sep 26, 1989·13 cites·18 claims
- 3447US5889100AResin composition and molded object thereofJAPAN POLYOLEFINS CO LTD·Filed 1997·Granted Mar 30, 1999·14 cites·9 claims
- 3547USD309088SPortable air nailerHITACHI KOKI KK·Filed 1987·Granted Jul 10, 1990·4 cites·1 claims
- 3647US3960791APowder coating composition for electrodepositionKANSAI PAINT CO LTD·Filed 1974·Granted Jun 1, 1976·4 cites·9 claims
- 3746US11339280B2Polypropylene composition and molded articleBASELL POLIOLEFINE ITALIA SRL·Filed 2019·Granted May 24, 2022·0 cites·5 claims
- 3846US2015334889A1Electronic-component mounting systemPANASONIC IP MAN CO LTD·Filed 2013·Application pending·0 cites
- 3942US5442621AISDN switching system having testing facilitiesFUJITSU LTD·Filed 1992·Granted Aug 15, 1995·13 cites·20 claims
- 4042US4882117AInjection molding process for molten plasticMITSUBISHI METAL CORP·Filed 1988·Granted Nov 21, 1989·8 cites·1 claims
- 4142US4826641AInjection molding processMITSUBISHI METAL CORP·Filed 1988·Granted May 2, 1989·8 cites·4 claims
- 4238US6921009B2Nailing machineHITACHI KOKI KK·Filed 2002·Granted Jul 26, 2005·0 cites·8 claims
- 4338US4017435APowder coating composition for electrodepositionKANSAI PAINT CO LTD·Filed 1975·Granted Apr 12, 1977·5 cites·9 claims
- 4435USD529578SFuel canister dispensing valveHITACHI KOKI KK·Filed 2005·Granted Oct 3, 2006·2 cites·1 claims
- 4535US5572189AAlarm collection apparatus of central maintenance operation centerFUJITSU LTD·Filed 1993·Granted Nov 5, 1996·8 cites·12 claims
- 4634US2017198125A1Polypropylene compositionsBASELL POLIOLEFINE ITALIA SRL·Filed 2015·Application pending·0 cites
- 4725US7010541B2Man-hour management systemHONDA MOTOR CO LTD·Filed 2001·Granted Mar 7, 2006·2 cites·8 claims
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