Learn more

TOWA YAKUHIN KK

Overview
  • Total Patents
    94
  • GoodIP Patent Rank
    53,413
  • Filing trend
    ⇧ 75.0%
About

TOWA YAKUHIN KK has a total of 94 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and chemical engineering are ALGERNON PHARMACEUTICALS INC, LIVZON PHARMACEUTICAL GROUP and PIPELINE THERAPEUTICS INC.

Patent filings in countries

World map showing TOWA YAKUHIN KKs patent filings in countries
# Country Total Patents
#1 Japan 93
#2 United States 1

Patent filings per year

Chart showing TOWA YAKUHIN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okuda Yutaka 33
#2 Maeyama Shigeru 12
#3 Katayama Takeshi 11
#4 Kajiwara Kenichi 10
#5 Okamoto Yasunobu 10
#6 Mamiya Michio 9
#7 Asada Kazuyoshi 9
#8 Yamada Noboru 9
#9 Honjo Tatsuya 8
#10 Fukui Yoshio 7

Latest patents

Publication Filing date Title
JP2020203851A Method for producing donepezil by flow reaction using immobilized catalyst
JP2020189815A Duloxetine preparation and method of stabilizing the same
JP2020186190A Istradefylline preparation
JP2020180101A Method for Producing Levetiracetam-Containing Pharmaceutical Composition
JP2019182859A Orally disintegrating tablet
JP2020147528A Preparation containing dabigatran etexilate and stabilization method
JP2020147529A Preparation containing dabigatran etexilate and stabilization method
JP2020147508A Pharmaceutical composition for erectile dysfunction therapy
JP2020147511A Pharmaceutical composition and pharmaceutical preparation containing levocetirizine hydrochloride, and method of stabilizing levocetirizine hydrochloride
JP2019085411A Solid pharmaceutical composition
JP2020029441A Preparation containing dabigatran etexilate
JP2020015686A Manufacturing method of tolvaptan, salt thereof and solvate
JP2019001782A Bilayer tablet
JP2018177789A Solid pharmaceutical composition containing solifenacin succinate
JP2018035199A SILODOSIN γ TYPE CRYSTAL AND MANUFACTURING METHOD THEREFOR
JP2019019075A Liquid pharmaceutical composition containing pemetrexed
JP2018177657A Levetiracetam-containing pharmaceutical composition and method for producing the same
JP2018154596A Azilsartan-containing solid pharmaceutical composition
JP2018095593A Lyophilized preparation and method for producing the same
JP2018065752A Silodosin-containing pharmaceutical composition and method for producing the same