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TAIHEIYO COAL MINING CO LTD

Overview
  • Total Patents
    59
About

TAIHEIYO COAL MINING CO LTD has a total of 59 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets civil engineering, packaging and shipping and materials and metallurgy are TSNI I PK I PROKHODCHESKIKH MA, YASINOVATSKIJ PROKHODCHESKOMU and LANGERBEIN SCHARF GMBH & CO KG.

Patent filings in countries

World map showing TAIHEIYO COAL MINING CO LTDs patent filings in countries

Patent filings per year

Chart showing TAIHEIYO COAL MINING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tokita Kazuo 15
#2 Miyamoto Osamu 14
#3 Fukuhara Yukinori 14
#4 Nakajima Shigeo 14
#5 Kobayashi Susumu 13
#6 Kumazawa Tokuaki 12
#7 Abe Masayuki 11
#8 Fujimori Masao 10
#9 Murakami Kazuhiko 8
#10 Hirato Yukinari 7

Latest patents

Publication Filing date Title
JP2000109437A Medium oil for slurry bed reaction method and production of dimethyl ether
JP2000143233A Production of high purity zeolite
JP2000086369A Polyfunctional material and its production
JP2000086325A Deodorizing and antimicrobial coating material and deodorizing and antimicrobial panel material
JP2000060738A Oil absorbing board material of direct-heating cooking apparatus
JP2000060952A Deodorant and antibacterial filter material
JP2000051091A Particulate object for cooking appliance grilling fish and meat tastefully
JP2000053415A Zeolite granule
JP2000046737A Apparatus and method for measurement of concentration of gas
JP2000034161A Material for cut or ground product and its production
JPH11333818A Building material and manufacture thereof
JPH11322466A Water absorptive and hygroscopic board material and its production
JPH11300200A Absorptive filter medium consisting of zeolite ore
JPH11290434A Deodorizing filter
JPH11263617A High purity zeolite and its production
JPH11263682A Spherical zeolite granule and its production
JPH10331441A Method of bearing structure and bearing apparatus
JPH10102048A Oil-adsorbing agent and its production
JPH1068693A Apparatus for measuring concentration of gas
JPH07181167A Steel rope monitoring apparatus