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TOHO IYAKU KENKYUSHO KK

Overview
  • Total Patents
    40
About

TOHO IYAKU KENKYUSHO KK has a total of 40 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets organic fine chemistry and environmental technology are SHANDONG LUOXIN PHARMACY STOCK, ASTATECH CHENGDU PHARMACEUTICAL CO LTD and CHONGQING DAXIN PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing TOHO IYAKU KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 40

Patent filings per year

Chart showing TOHO IYAKU KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Satoie Kazuo 15
#2 Hasegawa Akira 11
#3 Miwa Norio 11
#4 Yoshioka Yoshiatsu 8
#5 Saitou Hiromitsu 5
#6 Kusama Akio 4
#7 Uematsu Shigeru 2
#8 Inoue Noboru 1
#9 Oohisa Hiroharu 1
#10 Imaizumi Makoto 1

Latest patents

Publication Filing date Title
JPS60136582A Acid amide derivative of 2-(1h-tetrazol-1-yl)acetic acid
JPS6034974A Production of cephalosporin compound
JPS59170095A Production of cephalosporin
JPS58177960A Preparation of 6-guanidinocaproic acid-p-ethoxy- carbonylphenyl ester or its salt
JPS5835191A Preparation of cephacetrile
JPS57156462A Preparation of 2-(4-benzylpiperidino)-1- (4-benzyloxyphenyl)-1-propanol
JPS57150664A Preparation of 2-(4-benzylpiperidino)-1-(4- benzyloxyphenyl)- 1-propanol
JPS57140759A Production of 6-guanidinocaproic p-ethoxycarbonylphenyl ester p-tosylate
JPS57106668A Preparation of n,n'-bis-(3-(3',4',5'-trimethoxybenzoyloxy)- propyl)homopiperazine
JPS574989A Preparation of 1- 5-oxohexyl -3,7-dimethylxanthine
JPS56169652A Preparation of 7- 3-isopropylamino-2-hydroxypropoxy indene
JPS56169653A Preparation of 7- 3-isopropylamino-2-hydroxypropoxy indene
JPS56164167A P-benzyloxy-alpha- beta-benzylglutarimino -propiophenone
JPS56164148A Preparation of 7- 3-isopropylamino-2-hydroxypropoxy indene
JPS56152485A Production of cephapirin
JPS56135467A Preparation of 4- 3-isopropylamino-2-hydroxy-propoxy indole
JPS56133264A Preparation of 4- 3-isopropylamino-2-hydroxy-propoxy - indole
JPS5699483A Preparation of pentoxifylline
JPS5668671A Preparation of 2,2,6,6-tetrakis nicotinoyloxymethyl - cyclohexanol
JPS5632461A Preparation of 2,2,6,6-tetrakis (nicotinoyloxymethyl) cyclohexanol