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NIPPON SPECIAL STEEL CO LTD

Overview
  • Total Patents
    13
About

NIPPON SPECIAL STEEL CO LTD has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are FEDERAL NOE G UCHREZHDENIE NAUKI G NTS VIRUSOLOGII I BIOTEKHNOLOGII VEKTOR FEDERAL NOJ SLUZHBY NADZO, KOBEX KK and ANHUI HUAMBO CABLE MATERIALS CO LTD.

Patent filings in countries

World map showing NIPPON SPECIAL STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing NIPPON SPECIAL STEEL CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Climate change adaptation technologies

Top inventors

# Name Total Patents
#1 Sawa Shigeki 8
#2 Anbo Takeshi 4
#3 Ootani Kyoshi 3
#4 Kutsuwa Yoshikazu 3
#5 Sasaki Kouichi 3
#6 Nagata Kenjirou 2
#7 Motone Takahiro 2
#8 Kamata Yoshio 2
#9 Nomura Hiroshi 1
#10 Aida Hatao 1

Latest patents

Publication Filing date Title
JPS5236511A Nonmagnetic, hard steel of improved machinability
JPS5234410A Pump device for fluid
JPS5235117A High tensile tool steel of high hardness
JPS5217694A Magnet made of sintered oxide
JPS526679A Artificial fish shelters for culturing aquatic products
JPS51141308A Stator construction of the magnetic dc motor
JPS51133798A Oxide permanent magnet
JPS51118095A Magnetic structure
JPS5121199A IHOSEIJUSHIJISHAKUNO SEIZOHOHO
JPS5121198A IHOSEIRINGUJOJUSHIJISHAKUNO SEIZOHOHO