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NIHON KENSHI CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    226,680
About

NIHON KENSHI CO LTD has a total of 11 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are VIET SPA, HIMMER NINA and MARTON MIKSA.

Patent filings in countries

World map showing NIHON KENSHI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing NIHON KENSHI CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Grinding tools
#2 Grinding or polishing devices

Top inventors

# Name Total Patents
#1 Imoto Mitsunobu 2
#2 Murakami Kimitsugu 2
#3 Sano Eiji 2
#4 Yamamoto Nobuyuki 2
#5 Yuki Rokuro 2
#6 Ikehara Hirotoshi 1
#7 Akashi Tamotsu 1
#8 Nakano Sadaaki 1
#9 Yamada Tatsuro 1
#10 Kitamura Takayuki 1

Latest patents

Publication Filing date Title
JP2020172007A Abrasive disc having reflector
JP2011161523A Polishing roller
JP2006062032A Pressed wheel and its manufacturing method
JP2002264026A Abrasive cloth
JP2002178269A Polishing wheel
JP2001179641A Polishing roll and polishing sheet used therefor
JP2000198074A Spherical composite abrasive grain and manufacture of the same
JPS60197358A Grinding for pipe inner surface
JPS59124576A Taking-out of abrasive cloth coated with pressure-sensitive adhesive
JPS5930654A Cylindrical grinder
JPS58152531A Attachment of polishing paper in floor polishing machine