Learn more

NIPPON DENRO MFG

Overview
  • Total Patents
    34
About

NIPPON DENRO MFG has a total of 34 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets surface technology and coating and machine tools are ARAKAWA KAKO KK, FONTAINE HOLDINGS NV and TURBINE COMPONENTS CORP.

Patent filings in countries

World map showing NIPPON DENRO MFGs patent filings in countries
# Country Total Patents
#1 Japan 34

Patent filings per year

Chart showing NIPPON DENRO MFGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Suzuki Takeshi 4
#2 Yasutomi Masayoshi 4
#3 Kagawa Yasuo 4
#4 Fujimura Kazuo 3
#5 Adachi Yoshihide 3
#6 Kawamura Seiichi 3
#7 Yamada Hirohiko 2
#8 Fujimoto Masanari 2
#9 Fukui Shinji 2
#10 Konno Takashi 2

Latest patents

Publication Filing date Title
JP2007169772A Coloring treatment method for hot dip galvanizing surface
JP2006144528A Plating method for pipe for melting snow on road
JP2005264314A Hot dip galvanizing furnace
JP2005172210A Vibration proofing device
JP2005076121A Friction joining face treating agent
JP2005068545A Method of removing oxide ash in hot dip galvanizing bath
JP2005003658A Bolt looseness inspection method
JP2004325056A Air curtain device for housing
JP2004151796A Method for producing member of tower-like steel structure
JP2003344270A System for evaluating deterioration of steel surface using self structurizing character map
JP2003200124A Tool for scraping inner wall of steel pipe capable of being inserted through small size hole
JP2003056208A Residual stress removing method of tower-like steel structure composed of angle steel
JP2003025086A Deep engraving marking head to be attached to co2 laser cutting machine
JP2002328095A Simple on-site judging method for degradation of steel structure which is hot-dip galvanized
JP2002241077A Structure of hoist device and structure for preventing leakage of fume in closed room applying hoist device
JP2002242332A Rust preventive method for interior of main column material of steel pipe tower, and apparatus for use therein
JP2002090308A Evaluation system for degree of surface degradation of steel using image processing
JP2002047669A Foundation structure for tower-like steel structure
JP2001303227A Method for preventing burnt-deposits in automatic galvanizing apparatus for steel material
JP2001107602A Snow blowing-off device for house