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JAPAN ENGINE VALVE MFG

Overview
  • Total Patents
    1,879
About

JAPAN ENGINE VALVE MFG has a total of 1,879 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement, audio-visual technology and transport are NOLATO SILIKONTEKNIK AB, FRIESEN PETER and BOS BERLIN OBERSPREE SONDERMAS.

Patent filings per year

Chart showing JAPAN ENGINE VALVE MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sato Koichi 110
#2 Tamura Shigeaki 64
#3 Matsumoto Katsui 49
#4 Fujisawa Masahiko 47
#5 Kobayashi Hisataka 46
#6 Kondo Masao 43
#7 Sato Shuji 42
#8 Takahashi Yoshimori 42
#9 Numaya Hiroyasu 42
#10 Takahashi Makoto 42

Latest patents

Publication Filing date Title
WO9909808A1 Spawning apparatus
JPH10311747A Measuring instrument lighting device
JPH1151717A Overall light-emitting pointer
JPH1151716A Overall face light-emitting pointer
JPH11189109A Vehicular display member having cloudiness preventive function and vehicular display member having antistatic function
JPH11201845A Semiconductor type pressure sensor
JPH11196667A Spawn scraper
JPH11194136A Speed detector in eddy current-type measuring instrument
JPH11190640A Meter device for vehicle
JPH11191913A Fixing structure of case and cover
JPH11190749A Cross coil instrument
JPH11190641A Instrument device
JPH11183204A Measuring instrument
JPH11183895A Display device
JPH11183202A Indicating instrument
JPH11180401A Filling packagig machine, and controlling method therefor
JPH11183203A Case apparatus
JPH11180402A Filling and packaging machine
JPH11185199A Vehicle controller
JPH11187390A Vehicle controller