Learn more

S T K SHOKAI KK

Overview
  • Total Patents
    11
About

S T K SHOKAI KK has a total of 11 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 civil engineering are KRYUCHKOV OLEG S, BOOMSTRA GIJSBERTUS J W and TALON ENG SDN BHD.

Patent filings in countries

World map showing S T K SHOKAI KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing S T K SHOKAI KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Dredging

Top inventors

# Name Total Patents
#1 Nakazawa Kanichiro 11
#2 Yamagishi Asao 3

Latest patents

Publication Filing date Title
JPH116309A Crusher having rotary crushing gear
JPH116308A Crusher with small crushing function
JPH0861498A Hydraulic cylinder
JPH0893240A Crusher absorbing moment of autorotation
JPH0626570A Hydraulic cylinder
JPH0341204A Protection system of hydraulic actuation structure
JPH034006A Hydraulic circuit with foreign matter capturing portion
JPH01214670A Attachment for reinforced concrete crushing and shearing
JPH01169101A Hydraulic circuit for switching operation mode
JPH0194127A Attachment with arm guide mechanism
JPS6410827A Attachment for construction machine with rocking mechanism