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HARA KATSUMASA

Overview
  • Total Patents
    14
About

HARA KATSUMASA has a total of 14 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, EPO (European Patent Office) and Canada. Its main competitors in its focus markets medical technology are KIM HAKJIN, KNEADS MUST LTD and TOPOLEV SERGEY EVGENIEVICH.

Patent filings in countries

World map showing HARA KATSUMASAs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 EPO (European Patent Office) 2
#3 Canada 1
#4 United States 1

Patent filings per year

Chart showing HARA KATSUMASAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Medical technology

Focus technologies

# Technology
#1 Physical therapy devices
#2 Electrotherapy

Top inventors

# Name Total Patents
#1 Hara Katsumasa 14

Latest patents

Publication Filing date Title
JPS63135169A Air massage chair
JPS63135170A Air massage chair
JPS61280862A Pneumatic massage chair
CA1133347A Device for air-massage
EP0026799A1 Pressure bag essembly for air-massage
JPS55160A Air massage device
JPS5545403A Electriccfield medical treatment appliance
JPS5526928A Beauty physical training tool
JPS54139288A Air massager
JPS54131383A Air massage appliance
JPS54131384A Air massage device
JPS5450179A Air massager