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OTSUKA HIROSHI

Overview
  • Total Patents
    20
About

OTSUKA HIROSHI has a total of 20 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States and Japan. Its main competitors in its focus markets computer technology, optics and digital networks are SAINT SONG CORP, HUSH TECHNOLOGIES INVEST LTD and GRADIENT DESIGN AUTOMATION INC.

Patent filings in countries

World map showing OTSUKA HIROSHIs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Japan 6

Patent filings per year

Chart showing OTSUKA HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otsuka Hiroshi 18
#2 Wada Yuji 6
#3 Matsumoto Yasuhide 6
#4 Matsubara Masazumi 6
#5 Morimoto Kenji 3
#6 Watanabe Yukihiro 3
#7 Shimada Kuniaki 3
#8 Kitajima Shinya 2
#9 Oishi Toshiyuki 2
#10 Sekiguchi Atsuji 2

Latest patents

Publication Filing date Title
JP2007061371A X-ray image processing system and method thereof
JP2003102710A Blood analysis method and device
JP2000016008A Tool for getting out of derail for automobile
JPH11124143A Holder for setting rolled paper or the like
JPS55146121A Automatic pillow
JPS5591317A Automatic pillow