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SAKAMURA MACHINE

Overview
  • Total Patents
    120
About

SAKAMURA MACHINE has a total of 120 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Italy. Its main competitors in its focus markets machine tools, measurement and environmental technology are DIEMER DONALD J, PFD LTD and WILLIAM LEONARD CLOUSE.

Patent filings in countries

World map showing SAKAMURA MACHINEs patent filings in countries
# Country Total Patents
#1 Japan 110
#2 United States 6
#3 Italy 2
#4 Germany 1
#5 Republic of Korea 1

Patent filings per year

Chart showing SAKAMURA MACHINEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakamura Yoshiichi 57
#2 Sakamura Motoaki 15
#3 Taniguchi Masahiro 5
#4 Matsumoto Yoshito 5
#5 Fukuda Hatsumi 4
#6 Sakamura Yoshikazu 4
#7 Yamamoto Yoshinari 4
#8 Masuda Kyozo 4
#9 Dobashi Takashi 3
#10 Kimura Yuzo 3

Latest patents

Publication Filing date Title
JPH1177422A Raw material cutting device in press forming machine
JPH1147877A Stock transferring device in multiple heading and forming machine
JPH1110269A Form rolling device for headed shaft shaped products
JPH10314880A Wire feed device
JPH09295094A Closed forging device
JPH09295095A Punch fitting position adjusting device in heading machine
US5657663A Multi-stage forging apparatus
JPH0929382A Method and device for manufacturing peripheral spherical ring
JPH08192241A Multi-stage heading machine
JPH08187542A Manufacture of shaft-like parts with spherical head
JPH08168846A Dent preventing device for horizontal multistage forging machine
JPH06126371A Manufacture of shaft like part having flanges at both ends
US5176604A Tool replacement for a multi-stage press machine
DE4125906A1 Automatic tool exchange system for forming press - has tool exchange station with support for tool transportation and tool clamp devices
JPH03216231A Manufacture of axial parts
JPH02252974A Manufacture of spark plug shell
IT8868006D0 Multi stage, cold moulding device.
US4966028A Multi-stage cold forging machine
JPH0252136A Multi-stage heading machine
JPH01202333A Manufacture of bolt for robot having conical guide part