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RYODEN SERVICE KK

Overview
  • Total Patents
    31
About

RYODEN SERVICE KK has a total of 31 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets packaging and shipping are AD KK, I & K INTERNAT CO LTD and JEIL ESCALATOR CO LTD.

Patent filings in countries

World map showing RYODEN SERVICE KKs patent filings in countries
# Country Total Patents
#1 Japan 31

Patent filings per year

Chart showing RYODEN SERVICE KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kawahara Toshiaki 3
#2 Ide Isamu 3
#3 Kashiwatani Shunichi 3
#4 Kobayashi Kimiyoshi 2
#5 Hida Akira 1
#6 Hirai Hideo 1
#7 Oosawa Tomoyoshi 1
#8 Suzuki Yasushi 1
#9 Oyamada Masato 1
#10 Horio Hideaki 1

Latest patents

Publication Filing date Title
JPH0432486A Door management device for elevator
JPH0432476A Riding quality evaluating device for elevator
JPH0420474A Elevator hall display inspecting device
JPH0416471A Cage position display device for elevator
JPH047282A Maintenance work device of elevator
JPH043789A Guide shoe for elevator
JPH03293291A Rubber handrail guide device for escalator
JPH03288779A Safety monitoring device for elevator
JPH03267284A Device for marking-off elevator stopping reference line
JPH03265765A Oil seal device
JPH03259879A Information transmission device for elevator
JPH03259882A Elevator cage inspecting device
JPH03256996A Controller for passenger conveyor
JPH03249079A Display lamp device for elevator
JPH03249078A Inspection device for elevator display lamp
JPH03243577A Display device of elevator platform
JPH03242502A Go gage
JPH03232684A Safety device for opening elevator door
JPH03229090A Piping joint
JPH03227887A Operating device for maintenance work of elevator