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NAT RES INST METALS

Overview
  • Total Patents
    857
About

NAT RES INST METALS has a total of 857 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets environmental technology, machines and materials and metallurgy are KOKUSAI CHODENDO SANGYO GIJUTS, INT SUPERCONDUCTIVITY TECH and AGENCY IND SCIENCE TECHN.

Patent filings in countries

World map showing NAT RES INST METALSs patent filings in countries

Patent filings per year

Chart showing NAT RES INST METALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maeda Hiroshi 62
#2 Nakatani Isao 49
#3 Togano Kazumasa 42
#4 Yamazaki Michio 36
#5 Kumakura Hiroaki 35
#6 Tachikawa Kyoji 34
#7 Inoue Tadashi 33
#8 Fukuzawa Akira 30
#9 Tanaka Yoshiaki 29
#10 Tsuzaki Kaneaki 27

Latest patents

Publication Filing date Title
JP2001115237A High strength alloy material excellent in fatigue strength and producing method therefor
JP2001098389A Surface modifying method for metal coating material
JP2001052546A METHOD FOR MANUFACTURING Nb3 (Al, Ge) OR Nb3 (Al, Si) VERY THIN MULTIPLE CORE SUPERCONDUCTIVE WIRE
JP2001053014A Preparation method of semiconductor super atom and its combination
JP2000351632A Sulfide spinel-type superconducting substance
JP2000345342A Production of high purity isotopic silicon crystal film
TW477822B Manufacturing method for steel with ultra fine texture
JP2000290741A High melting point superalloy and its production
JP2000309857A Stainless steel
JP2000133189A Electron microscope device
JP2001121202A MANUFACTURING METHOD OF HEAT-RESISTANT INTERMETALLIC COMPOUND Ni3Al FOIL WITH ROOM TEMPERATURE DUCTILITY
JP2001105413A Method for manufacturing ceramic molding
JP2001099815A Apparatus for analyzing charged particle beam magnetic moment
US6136966A Phthalocyanine radical anions and process for producing the same
JP2001091777A Production method of photonic crystal
JP2001073064A Steel material excellent in delayed fracture resistance
JP2000309822A Production of supper fine structure steel
JP2001073034A Production of superfine structure steel
JP2000309850A High strength and high toughness rod material and its production
JP2001073035A Production of steel having superfine structure