Inventor · disambiguated record
Ken Hayashi
Also filed as: HAYASHI KEN · HAYASHI KEN-ICHI
24 granted patents·4 pending applications·330 citations·filing 1978–2014
96Inventor score
Files withNIFCO INC16SUMITOMO HEAVY INDUSTRIES3DORYOKURO KAKUNENRYO1HAYASHI KEN-ICHI1HAYASHI TELEMPU KK1
Top patents by PatentIndex Score
28 records- 0194US6913125B2DamperNIFCO INC·Filed 2003·Granted Jul 5, 2005·38 cites·8 claims
- 0292US7424939B2Rotary damperNIFCO INC·Filed 2005·Granted Sep 16, 2008·19 cites·9 claims
- 0389US7264096B2Rotary damperNIFCO INC·Filed 2005·Granted Sep 4, 2007·17 cites·9 claims
- 0487US7343646B2Damper and door handle having the sameNIFCO INC·Filed 2005·Granted Mar 18, 2008·22 cites·6 claims
- 0584US6969820B2Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatusSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Nov 29, 2005·12 cites·2 claims
- 0682US6530121B2Hinge unit and hinge structureNIFCO INC·Filed 2001·Granted Mar 11, 2003·31 cites·9 claims
- 0781US7065829B2Damper deviceNIFCO INC·Filed 2004·Granted Jun 27, 2006·37 cites·12 claims
- 0879US6857675B2Damper unit and glove box device using the sameNIFCO INC·Filed 2003·Granted Feb 22, 2005·29 cites·7 claims
- 0979US6621041B2Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatusSUMITOMO HEAVY INDUSTRIES·Filed 2001·Granted Sep 16, 2003·13 cites·1 claims
- 1076USD486833SRotary damperNIFCO INC·Filed 2001·Granted Feb 17, 2004·22 cites·1 claims
- 1174US9950929B2Method for producing disulfonylamine alkali metal saltNIPPON SODA CO·Filed 2014·Granted Apr 24, 2018·2 cites·3 claims
- 1267US7604100B2Rotary damperNIFCO INC·Filed 2008·Granted Oct 20, 2009·3 cites·9 claims
- 1367USD513264SRotor of a rotary damperNIFCO INC·Filed 2004·Granted Dec 27, 2005·14 cites·1 claims
- 1466US8177042B2Rotary damperOKABAYASHI SHUNSUKE·Filed 2007·Granted May 15, 2012·4 cites·22 claims
- 1566USD540809SRotary damperNIFCO INC·Filed 2005·Granted Apr 17, 2007·15 cites·1 claims
- 1659US7938238B2Rotary damperNIFCO INC·Filed 2004·Granted May 10, 2011·8 cites·9 claims
- 1757US8746733B2Pillar garnishHAYASHI TELEMPU KK·Filed 2012·Granted Jun 10, 2014·2 cites·5 claims
- 1857US6869749B2Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatusSUMITOMO HEAVY INDUSTRIES·Filed 2003·Granted Mar 22, 2005·4 cites·3 claims
- 1955US7207425B2Rotary damperNIFCO INC·Filed 2004·Granted Apr 24, 2007·5 cites·4 claims
- 2051US2007102250A1Rotary damperNIFCO INC·Filed 2006·Application pending·0 cites
- 2150US2012231215A1Vehicle door trim panel and method for manufacturing the sameHAYASHI KEN-ICHI·Filed 2012·Application pending·0 cites
- 2249US4646208AVehicle top markTOYODA GOSEI KK·Filed 1985·Granted Feb 24, 1987·15 cites·3 claims
- 2348US9683579B2CirculatorMIZUNO NORIHITO·Filed 2011·Granted Jun 20, 2017·1 cites·9 claims
- 2444US4771181AMethod for detecting dripping droplet with refracted and reflected lightDORYOKURO KAKUNENRYO·Filed 1987·Granted Sep 13, 1988·9 cites·5 claims
- 2543US2004248926A1Preventive or remedy for pruritusFiled 2002·Application pending·0 cites
- 2642USD539296SRotary damperNIFCO INC·Filed 2005·Granted Mar 27, 2007·6 cites·1 claims
- 2738US2004045398A1DamperNIFCO INC·Filed 2003·Application pending·0 cites
- 2831US4205856APickup cartridgeSTAX IND LTD·Filed 1978·Granted Jun 3, 1980·2 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →