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NICHIREKI CHEM IND CO

Overview
  • Total Patents
    163
About

NICHIREKI CHEM IND CO has a total of 163 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United Kingdom and Germany. Its main competitors in its focus markets environmental technology, machines and macromolecular chemistry and polymers are NIHON RENSUI KK, STERILOX MEDICAL EUROP LTD and SOLARCHEM ENTERPRISES INC.

Patent filings in countries

World map showing NICHIREKI CHEM IND COs patent filings in countries

Patent filings per year

Chart showing NICHIREKI CHEM IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugita Shigeru 33
#2 Meshida Norio 24
#3 Yamanashi Yasuhiro 22
#4 Asada Hiroshi 21
#5 Kanazawa Takashi 19
#6 Kobayashi Kouhei 17
#7 Iwama Toshiaki 16
#8 Sasaki Kenya 16
#9 Aomori Naoki 15
#10 Higaki Kazuhiko 14

Latest patents

Publication Filing date Title
JPH06257105A Repairing construction method for bridge surface joint part
JPH0665903A Water-permeable ambient temperature mixture and manufacture thereof
JPH0593406A Cold type paving method using pumiceous sand (shirasu)
JPH0593405A Cold type paving method using pumice and pumiceous sand (shirasu)
JPH0532446A Water-permeable ordinary temperature mixture and its production
JPH04131407A Method for repairing area around manhole or the like area
JPH03244704A Method of paving slope surface at normal temperature
JPH02183001A Drainage structure for bridge surface pavement having water-resistant layer
JPH0296003A Paving work of bridge face
JPH01299814A Preparation of polyurethane foam
JPH01250505A Preparation of road repairing material and road repairing bituminous emulsion mixture
JPH01218666A Waterproofing process
JPH01108595A Generating method for road surface characteristic drawing of road
JPS6436805A V-shape cutting method of crack part in asphalt pavement and method for repairing crack part
JPS6416864A Ant-controlling polyurethane foam
JPS63309887A Measuring method for layer thickness and layer quality of constitution layer of road or the like
JPS63236802A Freeze preventing paving body and paving construction method
JPS63212814A Vehicle for investigating properties of road surface and preparing method of diagram of road conditions using the same
JPS63142211A Method for measuring service index of paving
JPS6360307A Method for repairing crack part in asphalt pavement