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YAMAGUCHI SADAMUTSU

Overview
  • Total Patents
    13
About

YAMAGUCHI SADAMUTSU has a total of 13 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines are PAUL BIRKMAIER, NAKAMURA KIMIE and BAGHUIS N V.

Patent filings in countries

World map showing YAMAGUCHI SADAMUTSUs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing YAMAGUCHI SADAMUTSUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines

Focus technologies

# Technology
#1 Rotary-pistons
#2 Rotary pistons

Top inventors

# Name Total Patents
#1 Yamaguchi Sadamutsu 12
#2 Yamaguchi Yoshimutsu 1

Latest patents

Publication Filing date Title
JPS5596114A Carpet
JPS5581618A Stabilizing body
JPS5546037A Compressor
JPS54108886A Composite
JPS5426515A Method of producing rotor
JPS53119535A Body having tifurcated surface
JPS5397551A Side changeable seat
JPS5332530A Carpet
JPS52152627A Matting
JPS52148933A Matting
JPS5267809A Positive motion cammtype rotary compressors
JPS51142145A Compressive condensation structure
JPS51134453A A gas condensing mechanism