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ITO MASAO

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    230,216
About

ITO MASAO has a total of 22 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, audio-visual technology and environmental technology are TAMURA HIROKAZU, SOMA TAKASHI and EGUCHI HIROSHI.

Patent filings in countries

World map showing ITO MASAOs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 United States 8
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing ITO MASAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Masao 20
#2 Yamagata Junji 1
#3 Yamasaki Yoshimitsu 1
#4 Sakurai Yashichi 1
#5 Itou Masao 1
#6 Yamazaki Yoshimitsu 1
#7 Iwasa Izumi 1
#8 Murakoshi Hisohisa 1
#9 Furusawa Fumio 1

Latest patents

Publication Filing date Title
JP2016200029A Water circulation type hydraulic power generator
JP2014009659A Water circulation type hydraulic power generation unit
JP2011004866A Wholly rotating hook
JP2007009721A Water circulation type hydraulic power generating unit
JP2005299434A Water circulation type hydraulic power generation device
JP2005267115A Dental care support system
JP2005048681A Hydraulic power unit of water pipe mounting type
JP2002019327A Sizing device for saddle stitching bookbinding
JPH11318896A Blood vessel membrane thickness measuring instrument and arteriosclerosis diagnostic device
JPH0747153A Golf bag
JPH0716318A Golf bag
JPS5540543A Simple bed for infant
JPS54126173A Enclosed container with inserting port which can be opened or closed