Learn more

HITACHI KOKO CO LTD

Overview
  • Total Patents
    25
About

HITACHI KOKO CO LTD has a total of 25 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China and United States. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are SKIL CORP, HITACHI KOKI KK and APPLE VINCENT G.

Patent filings in countries

World map showing HITACHI KOKO CO LTDs patent filings in countries
# Country Total Patents
#1 China 23
#2 United States 2

Patent filings per year

Chart showing HITACHI KOKO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nobuhiro Kono 2
#2 Chikai Yoshimizu 2
#3 Katsuhiro Oomori 2
#4 Kenichi Kato 1
#5 Shinichi Eto Naoya Sekima 1
#6 Hiromi Ozawa 1
#7 Yoshinori Koshima 1
#8 Shinyoshi Saika Tomomasa Otsu 1
#9 Shima Yukihiro 1
#10 Ishizawa Yoshinori 1