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YAMAMOTO ITARU

Overview
  • Total Patents
    17
About

YAMAMOTO ITARU has a total of 17 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, Belgium and Switzerland. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and foods and drinks are LIFESCI PHARMACEUTICALS INC, BEIJING LABWORLD BIO MEDICINE TECHNOLOGY CO LTD and CELGENE QUANTICEL RES INC.

Patent filings in countries

World map showing YAMAMOTO ITARUs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 Belgium 1
#3 Switzerland 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1
#7 Taiwan 1
#8 United States 1

Patent filings per year

Chart showing YAMAMOTO ITARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Itaru 15
#2 Yamada Takashi 4
#3 Katagiri Takayuki 4
#4 Seto Masato 4
#5 Kawai Mitsuru 4
#6 Sasaki Kenji 1
#7 Tai Akihiro 1
#8 Yamaguchi Toshihiko 1
#9 Oomori Hitoshi 1
#10 Fujinami Yoshihito 1

Latest patents

Publication Filing date Title
JP2004091437A Cosmetic for sunburn
JP2004091439A Skin care preparation for external use for preventing sunburn
JP2004091438A Skin care preparation for external use for lustrous skin
JP2004091436A Skin care preparation for external use for preventing pigmentation
JP2003300994A Acylated derivative of glycosyl-l-ascorbic acid and application thereof
JPS60184011A Immuno-regulator
JPS59216819A Drug for regulating blood pressure
US4464383A Immunomodulator containing trithiazole pentamethine cyanine derivative
JPS58219116A Immunological regulating agent
JPS58167514A Immunological regulating agent
JPS5890510A Immunoregulating agent