Assignee
KURARAY CHEMICAL KK
JP·21 granted patents·8 pending applications·568 citations·filing 1983–2016
Top patents by PatentIndex Score
29 records- 0197US8864877B2Method for reducing evaporated fuel emission, canister and adsorbent thereforKURARAY CHEMICAL KK·Filed 2013·Granted Oct 21, 2014·25 cites·22 claims
- 0286US7666507B2Activated carbon product in sheet form and element of device for preventing transpiration of fuel vaporKURARAY CHEMICAL KK·Filed 2004·Granted Feb 23, 2010·29 cites·12 claims
- 0383US4925461AProcess for separating nitrogen gas by pressure swing adsorption systemKURARAY CHEMICAL KK·Filed 1989·Granted May 15, 1990·64 cites·8 claims
- 0478US5891324AAcid-containing activated carbon for adsorbing mercury from liquid hydrocarbonsKURARAY CHEMICAL KK·Filed 1997·Granted Apr 6, 1999·66 cites·10 claims
- 0574US7785407B2Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the sameKURARAY CHEMICAL KK·Filed 2005·Granted Aug 31, 2010·7 cites·17 claims
- 0674US7709415B2Method for manufacturing activated carbon, polarizable electrode, and electric double-layered capacitorKURARAY CHEMICAL KK·Filed 2003·Granted May 4, 2010·16 cites·27 claims
- 0774US4742040AProcess for manufacturing a carbon molecular sieveKURARAY CHEMICAL KK·Filed 1987·Granted May 3, 1988·29 cites·9 claims
- 0874US4458022AProcess for manufacturing molecular sieving carbonKURARAY CHEMICAL KK·Filed 1983·Granted Jul 3, 1984·20 cites·8 claims
- 0973US5948398ADeodorant comprising metal oxide-carrying activated carbonKURARAY CHEMICAL KK·Filed 1994·Granted Sep 7, 1999·111 cites·14 claims
- 1073US5256476AFan blade comprising adsorbent particles, fine plastic particles and reinforcing fibersKURARAY CHEMICAL KK·Filed 1992·Granted Oct 26, 1993·40 cites·2 claims
- 1169US7061750B2Polarizing electrode for electric double layer capacitor and electric double layer capacitor therewithKURARAY CHEMICAL KK·Filed 2003·Granted Jun 13, 2006·15 cites·10 claims
- 1268US7759289B2Activated carbon, method for production thereof, polarizing electrode and electrical double layer capacitorKURARAY CHEMICAL KK·Filed 2003·Granted Jul 20, 2010·10 cites·9 claims
- 1367US6554886B2Porous adsorbent and filterKURARAY CHEMICAL KK·Filed 2001·Granted Apr 29, 2003·9 cites·42 claims
- 1466US7052533B2Filter element, method for manufacture thereof, and filter using said elementKURARAY CHEMICAL KK·Filed 2002·Granted May 30, 2006·13 cites·20 claims
- 1563US7670408B2Method of separating nitrogen gas and molecular sieve carbonKURARAY CHEMICAL KK·Filed 2005·Granted Mar 2, 2010·4 cites·8 claims
- 1663US5346536AProcess for separating nitrogen gasKURARAY CHEMICAL KK·Filed 1993·Granted Sep 13, 1994·31 cites·4 claims
- 1762US5238888ACarbon molecular sieveKURARAY CHEMICAL KK·Filed 1992·Granted Aug 24, 1993·23 cites·1 claims
- 1860US7154738B2Polarizing electrode for electric double layer capacitor and electric double layer capacitor therewithKURARAY CHEMICAL KK·Filed 2003·Granted Dec 26, 2006·9 cites·4 claims
- 1959US6207255B1Adsorbent article with dust collection functionKURARAY CHEMICAL KK·Filed 1997·Granted Mar 27, 2001·30 cites·18 claims
- 2056US5436067AFreshness keeping sheetKURARAY CHEMICAL KK·Filed 1994·Granted Jul 25, 1995·17 cites·2 claims
- 2152US9368292B2Carbon material for polarizable electrodes and method for producing sameKURARAY CHEMICAL KK·Filed 2013·Granted Jun 14, 2016·0 cites·9 claims
- 2247US2007238612A1Alkali-activated carbon for electric double layer capacitor electrodeKURARAY CHEMICAL KK·Filed 2007·Application pending·0 cites
- 2347US2010113266A1Mercury adsorbent and process for production thereofKURARAY CHEMICAL KK·Filed 2008·Application pending·0 cites
- 2446US2007078056A1Pelletized activated carbon, method for producing pelletized activated carbon, and canisterKURARAY CHEMICAL KK·Filed 2006·Application pending·0 cites
- 2543US2008063592A1Spherical Active Carbon And Process For Producing The SameKURARAY CHEMICAL KK·Filed 2005·Application pending·0 cites
- 2641US2006163151A1Composition adsorbent and method for producing thereof, and water purification material and water purifierKURARAY CHEMICAL KK·Filed 2003·Application pending·0 cites
- 2740US2006154815A1Pelletized activated carbon and production method for the sameKURARAY CHEMICAL KK·Filed 2005·Application pending·0 cites
- 2840US2007277788A1Transpiration Fuel Gas Adsorbent and Process for Producing the SameKURARAY CHEMICAL KK·Filed 2005·Application pending·0 cites
- 2939US2016288087A1Activated carbon for adsorbing gas-phaseKURARAY CHEMICAL KK·Filed 2016·Application pending·0 cites
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