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KOKUBO TADASHI

Overview
  • Total Patents
    15
About

KOKUBO TADASHI has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Japan and Republic of Korea. Its main competitors in its focus markets medical technology, pharmaceuticals and semiconductors are SYSTAGENIX WOUND MAN LIMITED, KINGDOM SANITARY PRODUCTS CO LTD GUANGDONG and JOHNSON AND JOHNSON MEDICAL LT.

Patent filings in countries

World map showing KOKUBO TADASHIs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Japan 6
#3 Republic of Korea 1
#4 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing KOKUBO TADASHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kokubo Tadashi 15
#2 Kawashita Masakazu 4
#3 Matsushita Tomiharu 3
#4 Nakamura Takashi 3
#5 Hiraoka Masahiro 2
#6 Kin Genbin 2
#7 Ouchi Katsuya 1
#8 Yamaguchi Seiji 1
#9 Okoshi Hiroshi 1
#10 Tanaka Masaaki 1

Latest patents

Publication Filing date Title
JP2010095812A Method for producing fibrous material coated with metal oxide, fibrous material obtained by the same, and connective tissue restorative material
JP2007029650A Solid artificial bone and manufacturing method thereof
US2006204491A1 Titanium oxide-organic polymer conjuction suitable for artificial bone
JP2003190272A Bone substitute material having excellent affinity and manufacturing method therefor
JP2002186663A Prosthetic material for hard tissue and manufacturing method therefor
JP2002035109A Anti-thrombotic material and method for manufacturing the same
JPH1133106A Biological implant member