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NAKAYAMA TEKKOSHO KK

Overview
  • Total Patents
    36
About

NAKAYAMA TEKKOSHO KK has a total of 36 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and China. Its main competitors in its focus markets machines and mechanical elements are FORUS GMBH, SATAKE UK LTD and ASTAM GMBH.

Patent filings in countries

World map showing NAKAYAMA TEKKOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 34
#2 China 2

Patent filings per year

Chart showing NAKAYAMA TEKKOSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Milling
#2 Servomotors

Top inventors

# Name Total Patents
#1 Nakayama Hiroshi 14
#2 Watajima Teruji 12
#3 Kitsukawa Tomohiro 9
#4 Hagiwara Eiichirou 5
#5 Ogushi Koichiro 4
#6 Hirakawa Masanao 4
#7 Aimori Tomio 4
#8 Nakamura Noriaki 3
#9 Hirano Kazuhisa 2
#10 Isebaba Yoshihiko 2

Latest patents

Publication Filing date Title
CN1800518A Bucket with crushing lid and its crushing method
CN1800517A Disintegrating bucket
JPH10317873A Foam dust-preventing device for excavator
JPH10317872A Dust-preventing foam-generating method and generator thereof
JPH10309483A Multi-shaft roll-crusher
JPH10310215A Supplying device for raw material to be crushed
JPH10309484A Centrifugal impact crusher
JPH10137604A Method for driving jaw crusher
JPH09187668A Jaw crusher and its operating method
JPH09313962A Device and method for controlling flow in biaxial roll crusher
JPH09313961A Controlling method for drive of roll crusher
JPH08299840A Self propelled crusher equipped with raw material discharging device in feeding system
JPH08299907A Self-propelled selector
JPH08266920A Operation method for vertical impact crusher
JPH08192065A Centrifugal crushing and particle size regulating device and method thereof
JPH08126846A Swing jaw tension device of jaw crusher
JPH07299380A Wind power selection device
JPH07299372A Guide device for article to be crushed of roll crusher
JPH07275727A Vertical impact crusher
JPH07136528A Jaw crusher