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SP PLANNING KK

Overview
  • Total Patents
    21
About

SP PLANNING KK has a total of 21 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy and control are POLLOCK CHARLES, TECHNELEC LTD and BLISS WILLIAM LORD.

Patent filings in countries

World map showing SP PLANNING KKs patent filings in countries

Patent filings per year

Chart showing SP PLANNING KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ishino Yoshikazu 18
#2 Hisatomi Akira 2
#3 Yamamoto Shigeharu 1

Latest patents

Publication Filing date Title
JP2002291591A Device for holding display
JP2000093269A Display device
JPH08187145A Display apparatus
JPH02290135A Emergency power supply device
JPS6419963A Trigger device for thyristor
JPS63186593A Operating device for induction motor
JPS62293930A Power controller
JPS62290387A Power controller
JPS61142981A Power controlling method
JPS6287777A Temperature controller
JPS6256758A Refrigerator
JPS6256741A Heating device
WO8700720A1 Device for controlling electric power for discharge tube lighting fixtures
WO8606185A1 Electric power controller
JPS6215615A Power controller
JPS61285083A Power controller
JPS61272812A Measuring instrument
JPS61266071A Power controller
JPS61265472A Refrigerator
JPS61231615A Power controller