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BIG ALPHA CO LTD

Overview
  • Total Patents
    32
About

BIG ALPHA CO LTD has a total of 32 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets machine tools, machines and mechanical elements are SANDVIK TOBLER, E T M PREC TOOLS MFG LTD and ERICKSON TOOL CO.

Patent filings in countries

World map showing BIG ALPHA CO LTDs patent filings in countries

Patent filings per year

Chart showing BIG ALPHA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Komine Takeshi 20
#2 Komine Tsuyoshi 9
#3 Kubo Haruaki 3
#4 Tanaka Shuji 2
#5 Suruga Hirokazu 2
#6 Kamaya Akira 2
#7 Yamamoto Goji 1
#8 Doi Masayuki 1
#9 Hanabusa Shiro 1
#10 Nakajima Hideto 1

Latest patents

Publication Filing date Title
JP2010269391A Chucking device
JP2009056592A Fastening nut
JP2010060111A Joint unit
JP2007237107A Cleaning tool
JP2007007578A Cleaning implement
JP2005185999A Cleaning apparatus
JP2005161508A Holder
JP2005127398A Female screw member, male screw member, and working tool of female screw
JP2004136433A Wrench
JP2005002577A Antibacterial device, antibacterial device set and mounting method for antibacterial device
JP2004202610A Recessed part cover
JP2004042187A Clamping nut, tool holder having nut, and spanner
JP2003345418A Production information management method and system to realize it
JP2003320471A Tool holder and machine tool
JP2003225660A Floating material body recovering apparatus
JP2003205409A Tightening nut and collet chuck
JP2003165007A Collet
JP2002210301A Liquid separation apparatus
JP2003136354A Tool holder
JP2003117767A Collet with cap and cap for collet