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KOGANEI SEIKI SEISAKUSHO KK

Overview
  • Total Patents
    25
About

KOGANEI SEIKI SEISAKUSHO KK has a total of 25 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, France and United Kingdom. Its main competitors in its focus markets machine tools, machines and mechanical elements are DRUMMOND ROBERT S, SUNDERLAND SAM and GLEASON PFAUTER MASCHINENFABRI.

Patent filings in countries

World map showing KOGANEI SEIKI SEISAKUSHO KKs patent filings in countries

Patent filings per year

Chart showing KOGANEI SEIKI SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hosoya Norio 23
#2 Yoneyama Shigeyuki 7
#3 Morozumi Muneharu 2
#4 Osaka Shuji 2

Latest patents

Publication Filing date Title
JP2012135836A Cutting machine and cutting method
JP2009285742A Apparatus and method for working piston
JPH07280065A Differential gear device of several stage output
JPH06129364A Direction control valve
JPH06272742A Gear type automatic continuously variable transmission
JPH0693955A Hydraulic spiral spring mechanism
JPH0398713A Finishing method for tooth surface of toothed wheel
JPH0398712A Electrolytic finishing method for tooth face of toothed wheel
JPH02217657A Gear backlash eliminating device
JPH02152719A Finishing method of gear tooth surface
JPH02124221A Gear tooth flank finishing method by ultrasonic wave
JPH0271919A Finishing device for tooth surface of bevel gear
GB8819031D0 Finishing gear tooth surfaces
US4920703A Method and apparatus for finishing a tooth surface of a gear
JPH0230420A Finishing device for gear tooth flank
JPH01193118A Gear tooth surface finishing device
JPS6445518A Finishing method for tooth surface of toothed wheel
JPS62292314A Method for finishing tooth surface of gear