Learn more

NIPPON DENSHI LOCK KK

Overview
  • Total Patents
    23
About

NIPPON DENSHI LOCK KK has a total of 23 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets transport, civil engineering and environmental technology are SHIN FRANCE U, NEIMAN & CO KG and ARDIZIO P.

Patent filings in countries

World map showing NIPPON DENSHI LOCK KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing NIPPON DENSHI LOCK KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wake Kiyoyasu 16
#2 Sasahara Takashi 3
#3 Yamane Shinjirou 1
#4 Oosawa Tsugyoshi 1
#5 Suzuki Seiji 1
#6 Akamatsu Kunio 1

Latest patents

Publication Filing date Title
JPH0592748A Burglary and robbery prevention device for automobile
JPH04327664A Silencer for dial lock
JPH04330184A Magnet card lock
JPH03243448A Burglar preventing device for vehicle
JPH03189254A Alarm for vehicle key allowed to remain inserted
JPH03186457A Burglar preventing device for vehicle
JPH0387484A Lock for cases
JPH0384177A Locking device
JPH01278674A Lock device
JPH01275876A Dial lock and its locking and unlocking device
JPH01263379A Locking device
JPS63277386A Locking device
JPS62210101A Center cap locking device for automobile wheel
JPS62160381A Composite tumbler lock
JPS62157801A Wheel lock device
JPS62122801A Device for locking wheel center cap for automobile
JPS61257580A Bush button lock mechanism
JPS61146977A Mounting of locking and unlocking apparatus to door of strong box
JPS61146978A Locking and unlocking apparatus of strong box
JPS61102975A Production of magnet key