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SUMITOMO REALTY & DEV CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    145,511
  • Filing trend
    ⇩ 100.0%
About

SUMITOMO REALTY & DEV CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and packaging and shipping are SUZHOU HANSEN HUANA ENERGY SAVING TECHNOLOGY CO LTD, ZHOU LIBO and GI PROEKT GORNORUDNYKH PREDPR.

Patent filings in countries

World map showing SUMITOMO REALTY & DEV CO LTDs patent filings in countries

Patent filings per year

Chart showing SUMITOMO REALTY & DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Izumisawa Tadaharu 14
#2 Moriyama Yoshinori 7
#3 Tsuchiya Naoto 7
#4 Akasaka Eiji 3
#5 Odaka Tetsuya 3
#6 Yamada Takehito 2
#7 Imai Yasuhiro 2
#8 Nagase Naohiro 1
#9 Kawashita Takao 1
#10 Takashima Junji 1

Latest patents

Publication Filing date Title
JP2019052500A Building which reduces building wind
JP2018177474A Panel structure for wall surface
WO2018042638A1 Elevator system
JP2017218798A Decorative metallic double sliding door sash
JP2017106181A Slide door fitted with light-guide means
JP2017100826A Connected elevator car and elevator system using the same
JP2017007778A Elevator system
JP2016179033A Form check device
JP2016158882A Back face visual recognition device
JP2016141977A balcony
JP2016141978A Building
JP2016125278A Housing complex with maisonette residential unit
JP2014163967A Window glass, and architectural structure using window glasses of different colors
JP2014157414A Internet advertisement effect measurement method, effect measurement device and effect measurement system
JP2014152517A Apartment house
JP2014152518A Architectural structure provided with attic storage room
JP2014020748A Air conditioning system for multistoried building
JP2011236682A Partition wall for double floor and method for constructing the same