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ONISHI YASUHIKO

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    226,940
About

ONISHI YASUHIKO has a total of 34 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, pharmaceuticals and semiconductors are WEI JIN, KIM JI-YOUNG and LI XIULING.

Patent filings per year

Chart showing ONISHI YASUHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onishi Yasuhiko 30
#2 Oonishi Yasuhiko 4
#3 Sugi Akio 2
#4 Kitamura Mutsumi 1
#5 Takei Manabu 1

Latest patents

Publication Filing date Title
JP2014001198A Anticancer agent deliver system of cationic polysaccharide copolymer
US2013026560A1 Superjunction semiconductor device with reduced switching loss
JP2010246563A Cationic polysaccharide copolymer vector
JP2005036219A Chitosan copolymer
JP2005102681A Cationic polysaccharide copolymer vector
JPH08143632A Contact lens comprising polysaccharide matrix copolymer
JPH08259636A Cationic polymer electrolyte copolymer latex
JPH1095815A Contact lens prepared from dextran matrix copolymer
JPH06239942A Dextran matrix polymer
JPH08134158A Cationic polymer electrolyte copolymer and its use
JPH08104720A Polysaccharide matrix polymer
JPH0339055A Beef shigureni wrapped with skin of rice cake
US4816540A Cationic graft-copolymer
JPS61133214A Matrix polymer
JPS61126119A Cationic polyelectrolyte copolymer
JPS61126101A Starch derivative and its copolymer
JPS60156702A Pullulan polyelectrolyte complex
JPS60156706A Matrix polymer, preparation and utilization thereof
JPS60147420A Copolymer of anionic partial substitution product of dextrin and vinyl compound
JPS60147423A Pullulan copolymer and its use