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HIRAKAWA KATSUMI

Overview
  • Total Patents
    18
About

HIRAKAWA KATSUMI has a total of 18 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, computer technology and audio-visual technology are PULSE MEDICAL IMAGING TECH SHANGHAI CO LTD, REDEL THOMAS and PEACS B V.

Patent filings in countries

World map showing HIRAKAWA KATSUMIs patent filings in countries

Patent filings per year

Chart showing HIRAKAWA KATSUMIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirakawa Katsumi 18
#2 Kimoto Seiichiro 2
#3 Kobayashi Satomi 1
#4 Takizawa Hironobu 1
#5 Tanaka Shinsuke 1
#6 Yokoi Takeshi 1
#7 Uchiyama Akio 1
#8 Kimura Yoshitarou 1

Latest patents

Publication Filing date Title
US2012053412A1 Endoscopic form detection device and form detecting method of insertion section of endoscope
US2008172255A1 Image display apparatus with interactive database
US2008039692A1 Image display device
US2008292150A1 Image display apparatus
US2009027486A1 Image display apparatus
JP2001260895A Cart for snowy area which is instantaneously changeable to slider or wheeler
JPS5311181A Fireeand waterrresistant reinforcing agents