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KISHIMOTO RYOZO

Overview
  • Total Patents
    22
About

KISHIMOTO RYOZO has a total of 22 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are TAIZHOU MAHE MACHINERY MFG CO LTD, CHEN CHENGHE and OSADA TOYOHIRO.

Patent filings in countries

World map showing KISHIMOTO RYOZOs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing KISHIMOTO RYOZOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Locks

Top inventors

# Name Total Patents
#1 Kishimoto Saburo 19
#2 Obara Masao 14
#3 Kishimoto Ryozo 10
#4 Morimoto Haruki 6

Latest patents

Publication Filing date Title
JP2011006978A Automatic locking type lock
JP2002266537A Locker lock
JPH10148047A Coin-operated lock device
JPH10148048A Coin-operated lock device
JPH09303022A Coin throw-in type lock device
JPH09303010A Internal mechanism protecting device for coin throw-in type lock
JPH09303008A Mounting device of coin throw-in type lock
JPH09305862A Coin discrimination lock device
JPH09305861A Coin supply type lock device
JPH07158326A Cylinder lock
JPH07158328A Cylinder key of cylinder lock
JPH07158327A Cylinder key of cyllinder lock
JPH0797879A Cylinder lock
JPH0797878A Replaceable cylinder lock
JPH06317057A Lock device for umbrella stand
JPH06317050A Cylinder lock device with cylindrically formed reversible key
JPH06299746A Rotor device for cylinder lock
JPH06299744A Cylindrical type reversible key and cylinder lock device
JPH06299747A Cylinder lock device
JPH06299745A Cylinder lock device