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KABURAGI HISASHI

Overview
  • Total Patents
    13
About

KABURAGI HISASHI has a total of 13 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets mechanical elements are AISIN AW KOGYO KK, SK MACHINERY KK and FUJIAN WANRUN NEW ENERGY TECHNOLOGY CO LTD.

Patent filings in countries

World map showing KABURAGI HISASHIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United Kingdom 1
#3 United States 1

Patent filings per year

Chart showing KABURAGI HISASHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Gearing

Top inventors

# Name Total Patents
#1 Kaburagi Hisashi 13
#2 Yamashita Toshio 1
#3 Hirano Tomio 1
#4 Iida Shigeki 1
#5 Baba Tadahiro 1
#6 Tsushima Yutaka 1

Latest patents

Publication Filing date Title
JP2004210134A Rotary power transmitting apparatus for bicycle
JP2004009869A Rotational power transmission device for bicycle
JPH10159941A Differential transmission device
JPH08225090A Transfer device
JPH06272741A Speed changer
JPH0532310A Method and operating mechanism for transporting or transferring between two objects in relatively positioned relationship and device utilizing them
JPH0415340A Variable reduction gear device
JPS63140147A Stepless speed change gear
JPS5839211A Cable towing device in pipe
JPS57107460A Speed change gear
US4189961A Speed reduction means
GB1180431A Gearing Arrangements