Learn more

HARD LOCK INDUSTRY CO LTD

Overview
  • Total Patents
    29
About

HARD LOCK INDUSTRY CO LTD has a total of 29 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements and machines are TRIANGLE FASTENER CORP, HIRABAYASHI FUMIO and GLAREX AG.

Patent filings per year

Chart showing HARD LOCK INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wakabayashi Katsuhiko 28
#2 Katsuhiko Wakabayashi 1

Latest patents

Publication Filing date Title
JP2010203463A Locking bolt
JP2009299704A Nut looseness preventive clip
WO2009001417A1 Locking double nut
JP2008051269A Fastening nut
JP2008014402A Bolt locking device
JP2007040344A Nut having removal preventing function and special self-locking double nut
JP2007015086A Lathe turning device for nut
JP2007015087A Lathe turning device for locking special nut
JP2006230733A Knife with scissors function
JP2006038147A Small article part installing structure
JP2005233292A Hook bolt
JP2005233293A Hook bolt
KR20060076283A Lock bolt device
EP1666742A1 Lock bolt device
JP2004324820A Bolt fastener and loosening preventing bolt
JP2003156026A Bolt having nut fall preventive function
JP2003148661A Aseismatic pipe fitting
JP2003120639A Clip nut
JP2001334343A Manufacturing method of locking nut
JP2002213427A Bolt having nut falling-off preventive function