Assignee
JAPAN PIONICS
JP·62 granted patents·8 pending applications·1,320 citations·filing 1982–2015
Top patents by PatentIndex Score
70 records- 0188US8889090B2Method of recovering ammonia and method of recycling ammonia by using the sameJAPAN PIONICS·Filed 2013·Granted Nov 18, 2014·7 cites·18 claims
- 0286US4516564AHeat generating bodyJAPAN PIONICS·Filed 1982·Granted May 14, 1985·172 cites·1 claims
- 0385US6749819B2Process for purifying ammoniaJAPAN PIONICS·Filed 2001·Granted Jun 15, 2004·36 cites·17 claims
- 0485US5597540AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1994·Granted Jan 28, 1997·53 cites·10 claims
- 0584US5895521ADust removing apparatus and dust removing methodJAPAN PIONICS·Filed 1997·Granted Apr 20, 1999·70 cites·6 claims
- 0684US4996030AMethod for cleaning exhaust gasesJAPAN PIONICS·Filed 1988·Granted Feb 26, 1991·40 cites·6 claims
- 0783US5261241ARefrigerantJAPAN PIONICS·Filed 1992·Granted Nov 16, 1993·58 cites·22 claims
- 0881US6473563B2Vaporizer and apparatus for vaporizing and supplyingJAPAN PIONICS·Filed 2001·Granted Oct 29, 2002·22 cites·16 claims
- 0980US6666921B2Chemical vapor deposition apparatus and chemical vapor deposition methodJAPAN PIONICS·Filed 2002·Granted Dec 23, 2003·23 cites·16 claims
- 1080US5194233AProcess for purification of rare gasJAPAN PIONICS·Filed 1991·Granted Mar 16, 1993·35 cites·4 claims
- 1176US4743435AMethod for cleaning exhaust gasesJAPAN PIONICS·Filed 1985·Granted May 10, 1988·30 cites·6 claims
- 1275US5975074ASheet type heating element and method of manufacturing the sameJAPAN PIONICS·Filed 1995·Granted Nov 2, 1999·55 cites·20 claims
- 1373US7489857B2Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the processJAPAN PIONICS·Filed 2007·Granted Feb 10, 2009·2 cites·3 claims
- 1473US6261345B1Process and apparatus for recovering ammoniaJAPAN PIONICS·Filed 1999·Granted Jul 17, 2001·41 cites·8 claims
- 1573US5378444AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1992·Granted Jan 3, 1995·33 cites·8 claims
- 1672US4910001AMethod for cleaning gas containing toxic componentJAPAN PIONICS·Filed 1988·Granted Mar 20, 1990·34 cites·22 claims
- 1771US6592674B2Chemical vapor deposition apparatus and chemical vapor deposition methodJAPAN PIONICS·Filed 2001·Granted Jul 15, 2003·11 cites·12 claims
- 1871US6155540AApparatus for vaporizing and supplying a materialJAPAN PIONICS·Filed 1998·Granted Dec 5, 2000·36 cites·10 claims
- 1967US6579509B1Method of cleaning of harmful gas and cleaning apparatusJAPAN PIONICS·Filed 2000·Granted Jun 17, 2003·15 cites·17 claims
- 2067US6331281B1Process and apparatus for cleaning exhaust gasJAPAN PIONICS·Filed 1999·Granted Dec 18, 2001·37 cites·14 claims
- 2165US6106898AProcess for preparing nitride filmJAPAN PIONICS·Filed 1998·Granted Aug 22, 2000·27 cites·10 claims
- 2264US6100415APurified alkoxide and process for purifying crude alkoxideJAPAN PIONICS·Filed 1999·Granted Aug 8, 2000·10 cites·10 claims
- 2364US5489327AProcess for purifying hydrogen gasJAPAN PIONICS·Filed 1995·Granted Feb 6, 1996·24 cites·11 claims
- 2463US6767402B2Method for vaporizing and supplyingJAPAN PIONICS·Filed 2002·Granted Jul 27, 2004·8 cites·9 claims
- 2563US6447576B1Cleaning agent and cleaning process of harmful gasJAPAN PIONICS·Filed 2000·Granted Sep 10, 2002·11 cites·14 claims
- 2662US6638489B2Cleaning process and cleaning agent for harmful gasJAPAN PIONICS·Filed 2001·Granted Oct 28, 2003·10 cites·4 claims
- 2762US6461407B2Method and apparatus for supplying liquid raw materialJAPAN PIONICS·Filed 2000·Granted Oct 8, 2002·10 cites·13 claims
- 2862US4976942AMethod for purifying gaseous hydridesJAPAN PIONICS·Filed 1989·Granted Dec 11, 1990·13 cites·7 claims
- 2960US5670445ACleaning agent of harmful gas and cleaning methodJAPAN PIONICS·Filed 1995·Granted Sep 23, 1997·25 cites·8 claims
- 3059US5589148AProcess for purifying halogen-containing gasJAPAN PIONICS·Filed 1995·Granted Dec 31, 1996·23 cites·19 claims
- 3159US5425975ASheet-shaped heat-generating bodyJAPAN PIONICS·Filed 1994·Granted Jun 20, 1995·81 cites·15 claims
- 3257US9815707B2Method of processing discharge gas discharged from production processJAPAN PIONICS·Filed 2015·Granted Nov 14, 2017·0 cites·16 claims
- 3357US7036801B2Vaporizer and apparatus for vaporizing and supplyingJAPAN PIONICS·Filed 2003·Granted May 2, 2006·12 cites·2 claims
- 3457US6960552B2Decompositionally treating agent and decompositionally treating method for fluorocarbonsJAPAN PIONICS·Filed 2002·Granted Nov 1, 2005·4 cites·29 claims
- 3557US5294422AProcess for purification of rare gasJAPAN PIONICS·Filed 1992·Granted Mar 15, 1994·13 cites·4 claims
- 3657US2006125129A1Vaporizer and apparatus for vaporizing and supplyingJAPAN PIONICS·Filed 2006·Application pending·0 cites
- 3756US4817597ASelf-contained closed-circuit oxygen-generating breathing apparatusJAPAN PIONICS·Filed 1987·Granted Apr 4, 1989·22 cites·18 claims
- 3856US2014322124A1Method of processing discharge gas discharged from production process of gallium nitride compound semiconductorJAPAN PIONICS·Filed 2014·Application pending·0 cites
- 3954US7297322B2Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the processJAPAN PIONICS·Filed 2005·Granted Nov 20, 2007·0 cites·6 claims
- 4054US7195795B2Material for forming insulation film and film-forming method with the use of the materialJAPAN PIONICS·Filed 2004·Granted Mar 27, 2007·3 cites·7 claims
- 4153US5935540ACleaning process for harmful gasJAPAN PIONICS·Filed 1998·Granted Aug 10, 1999·19 cites·10 claims
- 4253US5417948AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1993·Granted May 23, 1995·17 cites·9 claims
- 4353US2013074876A1Cleaning apparatus and cleaning method for components of metal organic chemical vapor deposition deviceJAPAN PIONICS·Filed 2012·Application pending·0 cites
- 4452US9433889B2Palladium alloy membrane unit, storage structure thereof, and method of purifying hydrogen by using the sameJAPAN PIONICS·Filed 2014·Granted Sep 6, 2016·0 cites·5 claims
- 4549US5470555AProcess for purification of gaseous organometallic compoundJAPAN PIONICS·Filed 1994·Granted Nov 28, 1995·16 cites·14 claims
- 4647US9707507B2Oil removing device and ammonia purification apparatus using the sameJAPAN PIONICS·Filed 2015·Granted Jul 18, 2017·0 cites·9 claims
- 4747US7300640B2Method for clarifying exhaust gasJAPAN PIONICS·Filed 2003·Granted Nov 27, 2007·2 cites·32 claims
- 4846US6716403B2Method of recovering a cleaning agentJAPAN PIONICS·Filed 2001·Granted Apr 6, 2004·2 cites·9 claims
- 4946US5882615ACleaning agent and cleaning process for harmful gasJAPAN PIONICS·Filed 1996·Granted Mar 16, 1999·13 cites·12 claims
- 5046US5512262AProcess for cleaning harmful gasJAPAN PIONICS·Filed 1994·Granted Apr 30, 1996·10 cites·12 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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