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TATSUMI RYOKI CO LTD

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    15,066
  • Filing trend
    ⇩ 27.0%
About

TATSUMI RYOKI CO LTD has a total of 98 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2011. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are BPPOWER INC, CADEX ELECTRONICS INC and DHC SPECIALTY CORP.

Patent filings per year

Chart showing TATSUMI RYOKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kondo Toyoshi 98
#2 Hamano Nobuhide 14
#3 Masukawa Shigeo 2

Latest patents

Publication Filing date Title
WO2021059785A1 Testing system
WO2021070461A1 Test system, and load test device including test system
WO2021053988A1 Relay, device including relay, and load test device including relay
WO2021020044A1 Load testing device
WO2020241059A1 Dehydrogenation system and catalyst-holding device
WO2020195286A1 Load testing device and insulating frame for load testing device
WO2020225953A1 Load testing device
WO2020036033A1 Detection system
WO2019176643A1 Load testing device
EP3712005A1 Electric vehicle
WO2019175953A1 Tolerance test device
CN110891859A Suspension type mobile device
WO2018225152A1 Compact load testing system
EP3627165A1 Load system, load test device, and communication terminal
WO2018142448A1 Resistor used in load testing device, resistor set used in load testing device, and load testing device
WO2017145615A1 Electricity generating system
EP3296756A1 Load testing device and cap of load testing device
WO2017017975A1 Power generation system and load testing method
WO2017145216A1 Hot water supplying system
WO2017134768A1 Load testing device