NANIWA ROKI CO.,LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 316
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 339
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0342,515 METHODS FOR MANGANESE REMOVAL OF CAST IRONNov 30, 15Nov 30, 17[C21C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8747495 Solidified biomassJun 01, 12Jun 10, 14[C10L]
8460515 Biocoke producing apparatus and process thereforApr 22, 08Jun 11, 13[C10L, C10B]
8454801 Apparatus and process for producing biocokeApr 22, 08Jun 04, 13[C10B]
8211274 Solidified biomass and production method thereofJul 23, 07Jul 03, 12[C10L, C07C, C10B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0195,712 METHOD FOR REMOVING IMPURITIES IN MOLTEN CAST IRON, AND CAST IRON RAW MATERIALAbandonedJan 24, 11Aug 01, 13[C21C, C22C]
2012/0168,296 BIOCOKES PRODUCING METHOD AND APPARATUSAbandonedSep 30, 11Jul 05, 12[C10B]
2010/0205,860 BIOCOKE PRODUCING APPARATUS, METHOD OF CONTROLLING THE SAME AND PROCESS FOR PRODUCTION THEREOFAbandonedApr 18, 08Aug 19, 10[C10L, B01J]

Top Inventors for This Owner

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