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NIPPIN STEEL ENGINEERING CO LTD

Overview
  • Total Patents
    12
About

NIPPIN STEEL ENGINEERING CO LTD has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, thermal processes and basic materials chemistry are NIPPON STEEL ENGINEERING CO LTD, GAS MACHINERY CO and RESIDUAL OIL PROC RES ASS.

Patent filings in countries

World map showing NIPPIN STEEL ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NIPPIN STEEL ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onishi Yasuhiro 5
#2 Wakamura Osamu 4
#3 Fujimoto Kenichiro 3
#4 Hiroshi Takasaki 2
#5 Kazumi Kurayoshi 2
#6 Kuniyoshi Anan 1
#7 Osawa Yasuyuki 1
#8 Ishibashi Hideki 1
#9 Kato Yuzuru 1
#10 Doi Yoshihito 1

Latest patents

Publication Filing date Title
CN101432394A Bubble tower type hydrocarbon synthesis reactor