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KOJIMA YASUHIKO

Overview
  • Total Patents
    13
About

KOJIMA YASUHIKO has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, surface technology and coating and pharmaceuticals are NOVE TECHNOLOGIES INC, AVIZA TECH INC and BLUE29 CORP.

Patent filings in countries

World map showing KOJIMA YASUHIKOs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Japan 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kojima Yasuhiko 13
#2 Ikeda Taro 3
#3 Hiwa Kenji 3
#4 Hatano Tatsuo 2
#5 Tamamura Sadao 2
#6 Yanagawa Takahiro 2
#7 Azumo Shuji 1
#8 Kawano Yumiko 1
#9 Yoshii Naoki 1
#10 Ishizaka Tadahiro 1

Latest patents

Publication Filing date Title
JPS6219525A Method for producing bioactive substance of plant origin and composition containing the same