Learn more

OTSUBO TOSHIFUMI

Overview
  • Total Patents
    22
About

OTSUBO TOSHIFUMI has a total of 22 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology and machines are SMITH & NEPHEW DONJOY INC, JENSEN OLE R and UMEBAYASHI TOYOSHI.

Patent filings in countries

World map showing OTSUBO TOSHIFUMIs patent filings in countries

Patent filings per year

Chart showing OTSUBO TOSHIFUMIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Otsubo Toshifumi 22
#2 Hashimoto Tatsuya 9
#3 Yamashita Mariko 7
#4 Yamamoto Hiroki 2
#5 Sugito Tomoko 2
#6 Kudo Etsuko 2
#7 Ishikawa Shinichi 1
#8 Nakamura Taishi 1
#9 Okuda Jun 1
#10 Tange Akiko 1

Latest patents

Publication Filing date Title
US2010078120A1 Manufacturing method of absorbent article
US2011048617A1 Method for making diaper