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Osamu Aoki, Kiyonori Okada, Seizo Sunago, Hitoshi Futagawa, Kohji Ikeda, Shuji Hasegawa: Fluid container. Fujisawa Pharmaceutical, Nissho Corporation, Oblon Spivak McClelland Maier & Neustadt, June 26, 1990: US04936841 (95 worldwide citation)

Disclosed is a fluid container having a flexible bag containing a diluent and having a closing film at its upper end, a capsule connected to the flexible bag, a drug container held in the capsule and a communicating member for communicating the flexible bag with the drug container. The communicating ...


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Seizo Sunago, Osamu Aoki: Transfusion device. Fujisawa Pharmaceutical, Oblon Spivak McClelland Maier & Neustadt, May 3, 1994: US05308347 (66 worldwide citation)

A transfusion device comprising a flexible vessel containing a solvent fluid, a drug container containing a drug, and a communicating portion for communicating the vessel and the container with each other, the commuicating portion comprising first and second passages adapted to communicate with the ...


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Seizo Sunago, Osamu Aoki: Transfusion device. Fujisawa Pharmaceutical, Oblon Spivak McClelland Maier & Neustadt, October 4, 1994: US05352191 (40 worldwide citation)

A transfusion device comprising a flexible vessel containing a solvent fluid, a plugged drug container containing a drug, and a communicating portion for communicating the vessel and the container with each other, the communicating portion comprising a communicating passage disposed at a top portion ...


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Seizo Sunago, Osamu Takahata, Akira Kagayama, Hitoshi Futagawa, Tetsuji Miyamoto, Mitsuo Murakami: Fluid vessel. Fujisawa Pharmaceutical, Nissho Corporation, Oblon Spivak McClelland Maier & Neustadt P C, October 27, 1998: US05826713 (35 worldwide citation)

A fluid vessel including a drug vessel with a mouth portion sealed with a penetrable plug, a vial guide which holds the drug vessel and a flexible solvent vessel. The flexible solvent vessel has a drug solution outlet port and a communication port to the drug vessel, and an integrally molded tubular ...


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Kiyonori Okada, Mitugu Inaba, Seizo Sunago, Osamu Takahata: Fluid container assembly. Fujisawa Pharmaceutical, Oblon Spivak McClelland Maier & Neustadt, November 16, 1993: US05261902 (23 worldwide citation)

A fluid container assembly including a flexible vessel containing a solvent or diluent and having a fluid communicating port in an upper portion thereof, a drug container containing a drug and having a drug communicating port in a lower portion thereof, and a connecting part for connecting the fluid ...


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Seizo Sunago, Akira Kagayama, Osamu Takahata, Hitoshi Futagawa, Mitsuo Murakami, Tomohiko Kubo: Fluid vessel. Fujisawa Pharmaceutical, Nissho Corporation, Oblon Spivak McClelland Maier & Neustadt P C, February 1, 2000: US06019752 (1 worldwide citation)

A fluid vessel which include a drug storing chamber, a capping member for hermetically sealing the mouth portion of the drug storing chamber, and a solvent chamber joined to the bottom of the drug storing chamber, wherein the drug storing chamber is provided with a communication hole at the bottom t ...


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