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Shigemitsu Hirayama, Takamichi Akashi, Akio Ikuta, Isao Sasaki, Hiroshi Fukuda: Apparatus for testing membrane filters, and for sterilizing liquids with use of membrane filter. Fujisawa Pharmaceutical, Oblon Spivak McClelland Maier & Neustadt, October 10, 1989: US04872974 (30 worldwide citation)

A membrane filter testing method comprises increasing the pressure at the primary side of a membrane filter fixedly accommodated in a housing and wetted with a liquid, by a gas at a predetermined rate, and checking whether the pressure at the primary side of the membrane filter is within a specified ...


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Shiokawa Youichi, Akahane Atsushi, Katayama Hirohito, Mitsunaga Takafumi: Pyrazolopyridine compound and processes for preparation thereof.. Fujisawa Pharmaceutical Co, August 1, 1990: EP0379979-A1 (30 worldwide citation)

A pyrazolopyridine compound of the formula : wherein R is aryl, and R is unsaturated heterocyclic group which may have one or more suitable substituent(s), and a pharmaceutically acceptable salt thereof, processes for their preparation an pharmaceutical compositions comprising them in admixture with ...


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Shiokawa Youichi, Takimoto Koichi, Takenaka Kohei, Kato Takeshi: Benzopyran derivatives and processes for preparation thereof.. Fujisawa Pharmaceutical Co, December 6, 1989: EP0344747-A1 (30 worldwide citation)

A compound of the formula : wherein R and R are each lower alkyl, R is hydroxy or acyloxy and R is hydrogen, or R and R are linked together to form a bond, and (i) Y is -S-, -O- or a group of the formula: wherein R is hydrogen, acyl or lower alkyl which may have suitable substituent(s), and R and R ...


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Norihiko Shimazaki, Keiji Hemmi, Osamu Nakaguti, Yoshio Miyazaki, Masashi Hashimoto: Piperazine compound as PAF-antagonist. Fujisawa Pharmaceutical, Oblon Fisher Spivak McClelland & Maier, February 21, 1989: US04806538 (29 worldwide citation)

The invention relates to a PAF-antagonist pharmaceutical composition comprising a compound of the formula: ##STR1## wherein R.sup.1 is pyridyl(lower)alkyl or thiazolyl(lower)alkyl,


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Takao Takaya, Masayoshi Murata, Kiyotaka Ito: Pyrimidine compounds having activity as a cardiotonic anti-hypertensive cerebrovascular vasodilator and anti-platelet aggregation agent. Fujisawa Pharmaceutical, Oblon Fisher Spivak McClelland & Maier, February 16, 1988: US04725600 (29 worldwide citation)

The invention relates to pyrimidine compounds of the formula: ##STR1## wherein the substituents R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as herein defined, having activity as a cardiotonic, anti-hypertensive, cerebrovascular vasodilator and anti-platelet aggregation agent.


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Takashi Kondo, Kiyotaka Takagi, Taichiro Nishiyama: Test system for identifying bacteria. Fujisawa Pharmaceutical, Jordan B Bierman, Linda Bierman, June 26, 1984: US04456380 (29 worldwide citation)

A test system for identifying bacteria comprising a plate accommodating portion for placing therein a transparent culture plate having a plurality of cells, a light source assembly for applying a light to a specimen in each of the cells of the culture plate placed in the accommodating portion, a pho ...


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Takao Takaya, Takashi Masugi, Hisashi Takasugi, Hiromu Kochi: Cephem compounds. Fujisawa Pharmaceutical, Dayton R Stemple, December 28, 1982: US04366153 (29 worldwide citation)

Bacteriostatic cephem compounds and processes for preparing same having the formula: ##STR1## wherein R.sup.1 is amino; R.sup.2 is optionally substituted alkyl, C.sub.3-8 cycloalkyl, lower alkenyl, or lower alkynyl; R.sup.3 is amino and/or alkyl substituted heterocyclic group; and R.sup.4 carboxy.


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Shiokawa Youichi, Akahane Atsushi, Katayama Hirohito, Mitsunaga Takafumi: Pyrazolopyridine compound and processes for preparation thereof.. Fujisawa Pharmaceutical Co, January 22, 1992: EP0467248-A2 (29 worldwide citation)

A pyrazolopyridine compound of the following formula: wherein R is aryl, and R is amino(lower)alkyl; lower alkylamino(lower)alkyl; carboxy(lower)alkylamino(lower)alkyl; protected carboxy(lower)alkylamino(lower)alkyl; lower alkylamino(lower)alkyl having hydroxy and aryloxy; protected amino(lower)alky ...