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NTT POWER AND BUILDING FACILITIES INC

Overview
  • Total Patents
    37
About

NTT POWER AND BUILDING FACILITIES INC has a total of 37 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, EPO (European Patent Office) and Malaysia. Its main competitors in its focus markets environmental technology, measurement and audio-visual technology are STASZIC KOPALNIA WEGLA KAMIENN, SHINEI DENSHI KEISOKKI KK and HASEGAWA DENKI KOGYO KK.

Patent filings in countries

World map showing NTT POWER AND BUILDING FACILITIES INCs patent filings in countries

Patent filings per year

Chart showing NTT POWER AND BUILDING FACILITIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawagoe Yuji 12
#2 Nakagawa Hideo 10
#3 Eguchi Norio 7
#4 Tokushige Ryuichi 6
#5 Ito Hiroshi 6
#6 Sato Tsunehiro 6
#7 Matsunaga Shoichi 5
#8 Yamamoto Manabu 5
#9 Sana Noriaki 5
#10 Murao Tetsuro 4

Latest patents

Publication Filing date Title
US6014012A Apparatus for managing a battery unit having storage batteries
JPH11353569A Management controller for entering/leaving room
JPH11338605A Electronic manual system
JPH11338932A Electronic manual system
JPH11332128A Power system
JPH11332124A Power system
JPH11312194A Building management system
JPH11303681A Power generation device
JPH11287836A Compound measuring device of power supply circuit
JPH11283197A Method and device for displaying number of cars in parking lot
JPH11284985A Installation supervisory method and its device
JPH11286377A Elevator control method and its device
JPH11280269A Method for infilling solidifying material into pipe
JPH11280270A Method for reinforcing current position of existing pipe structure joint
JPH11275762A Power storage device
JPH11230671A Dryer for insulating protector
JPH11222955A Fire preventive provision construction
JPH11225433A Lighting surge protector
JPH11208083A Printing unit
JPH11202957A Windmill power generation controller