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HITACHI BUILDING SYST ENG

Overview
  • Total Patents
    2,215
About

HITACHI BUILDING SYST ENG has a total of 2,215 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, Singapore and Republic of Korea. Its main competitors in its focus markets packaging and shipping, environmental technology and machines are SHANGHAI MITSUBISHI ELEVATOR, TOSHIBA ELEVATOR CO LTD and JIANGSU GENERAL ELEVATOR CO LTD.

Patent filings in countries

World map showing HITACHI BUILDING SYST ENGs patent filings in countries
# Country Total Patents
#1 Japan 2,203
#2 Singapore 4
#3 Republic of Korea 3
#4 China 2
#5 United Kingdom 2
#6 United States 1

Patent filings per year

Chart showing HITACHI BUILDING SYST ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Satoshi 78
#2 Kono Kenji 77
#3 Kawanishi Seiji 74
#4 Goko Hiroshi 70
#5 Kono Shinichiro 66
#6 Yamazaki Hiroshi 59
#7 Okamoto Hajime 57
#8 Akimoto Takahiro 53
#9 Kiyosugi Hiroshi 53
#10 Yamashita Koji 51

Latest patents

Publication Filing date Title
JPH08310772A Elevator for automobile
GB9605224D0 Elevator control system
JPH08242312A Remote monitoring device for building
JPH0927085A Inspecting operation support device for elevator
JPH0925063A Potable terminal device for maintenance of facility equipment of building
JPH0925075A Car of elevator
JPH0925066A Guide shoe device of elevator car
JPH0925074A Car of elevator
JPH0925082A Step washing machine of passenger conveyor
JPH0925077A Catching preventive device of machinery furnished with sheave
JPH0924995A Fixing device for oil feed nozzle
JPH0925880A Pump deterioration monitor for liquid supply system
JPH0920474A Restoration work supervisory operation assisting device for building equipment
JPH0921601A Method for searching for buried electric piping, etc.
JPH0921851A Remaining capacity measuring device for battery of elevator emergency power supply device
JPH0920482A Conveyer for machine room part of elevator
JPH0920481A Conveyer for machine room part of elevator
JPH0920480A Heavy object carrying method of utilizing rope type elevator and heavy object carrier device used in this heavy object carrying method
JPH0920475A Abnormality diagnostic device for elevator
JPH0920477A Abnormality diagnostic device for elevator