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TSUMURA JUNTENDO KK

Overview
  • Total Patents
    198
About

TSUMURA JUNTENDO KK has a total of 198 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and basic materials chemistry are LUAN YUNPENG, JIANG TINGYI and TSAO FU-PAO.

Patent filings per year

Chart showing TSUMURA JUNTENDO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takeda Shigefumi 37
#2 Yuda Masaki 24
#3 Hirano Satoshi 22
#4 Kawasaki Yoshimi 18
#5 Hosoya Eikichi 17
#6 Hosaka Kunio 16
#7 Nagasawa Michio 15
#8 Iketani Yukinobu 15
#9 Matsushita Moe 15
#10 Aburada Masaki 15

Latest patents

Publication Filing date Title
US5234951A Anti-ulcer agent comprising chalcone derivative
EP0292576A1 Anti-ulcerous agent containing chalcone derivative as effective ingredient and novel chalcone derivatives
WO8707605A1 Novel biphenyl derivatives, process for their preparation, and their use
JPS6368025A Method for creating adventitious germ and/or adventitious bud of corydalis plant
JPS6368550A Novel dopamine derivative and blood platelet aggregation-inhibiting agent and 5-lipoxygenaseinhibitor containing said derivative as active ingredient
JPS6369577A Screen for powdered and granular body
JPS6357516A Bathing agent
JPS6351322A Bathing agent composition
JPS6351321A Bathing agent composition
JPS6351323A Bathing agent composition
JPS6339872A Novel biphenyl
JPS6333323A Bathing agent composition
JPS6330417A Anti-allergic agent
JPS6330415A Antioxidation agent
JPS6330410A Antitumor agent
JPS6330442A Novel lingnan derivative and antiulcerative containing the same as active ingredient
JPS6330443A Novel lignan derivative and antiulcerative containing same as active ingredient
JPS62294678A Novel gallic acid derivative and production thereof
JPS62294677A Novel biphenyl and production thereof
JPS62294684A 1,3,4-tridehydro-fangchinolium hydroxide