1
Yasuo Kuraoka, Nobuo Sakao: Method of preserving organ and apparatus for preserving the same. Hoxan Corporation, George B Oujevolk, January 22, 1985: US04494385 (48 worldwide citation)

A method of preserving an organ which comprises a first perfusing step of injecting blood uniform i.e., perfusing choline from an artery or portal vein of the excised organ while gradually lowering its temperature and exhausting it from the vein, continuing until the liquid is lowered to the first p ...


2
Yasuo Kuraoka, Nobuo Sakao: Method of preserving organ and apparatus for preserving the same. Hoxan Corporation, George B Oujevolk, July 31, 1984: US04462215 (34 worldwide citation)

A method of preserving an organ which comprises first perfusing step of injecting blood uniformly perfusing choline from an artery or portal vein of the excised organ while gradually lowering its temperature and exhausting it from the vein continuing until the liquid is lowered to the first proximit ...


3
Hiroshi Kaneta, Nobuo Sakao, Yasuo Kuraoka: Hoxan Corporation, George B Oujevolk, November 6, 1984: US04480682 (21 worldwide citation)

An apparatus for freezing fertilized ova, spermatozoa or the like has a heat transfer bottom board block formed at the lower end of a heat insulating peripheral wall with a lower refrigerant passage capable of flowing refrigerant. A bottom board temperature sensor is attached to the bottom board blo ...


4
Yasuo Kuraoka, Nobuo Sakao: Apparatus for continuously freezing liver piece. Hoxan Corporation, George B Oujevolk, September 10, 1985: US04539824 (14 worldwide citation)

An apparatus for continuously freezing liver pieces which comprises a freezing box having an inlet and an outlet, a conveyor movable from the inlet to the outlet of the freezing box and having a mesh belt, a number of nozzles provided laterally through the box at the upside of the mesh belt of the c ...


5
Nobuo Sakao, Yasuo Kuraoka: Hoxan Corporation, George B Oujevolk, February 7, 1984: US04429542 (10 worldwide citation)

A method of freezing fertilized ova, spermatozoa or the like which has the steps of containing fertilized ova, spermatozoa or the like in a buffer solution at an irregular position in a tube, and cooling the same so that a buffer solution contained in an area containing no fertilized ova, spermatozo ...


6
Nobuo Sakao, Yasuo Kuraoka: Hoxan Corporation, George B Oujevolk, December 11, 1984: US04487033 (5 worldwide citation)

A method of freezing fertilized ova, spermatozoa or the like which has the steps of containing fertilized ova, spermatozoa or the like in a buffer solution at an irregular position in a tube, and cooling the same so that a buffer solution contained in the area containing no fertilized ova, spermatoz ...


7
Yoichi Kasai deceased, Akio Kawamura, Yoshimi Nakanishi, Akira Kakita, Toshihiko Tsuburaya, Yasuo Kuraoka, Nobuo Sakao: Method of fabricating frozen fine liver piece for artificial liver, apparatus for freezing the same and freezing vessel. Hoxan Corporation, Fleit Jacobson Cohn Price Holman & Stern, January 29, 1991: US04987921 (3 worldwide citation)

A method of fabricating frozen fine liver pieces for an artificial liver which comprises cutting a liver removed from a human being or an animal, from which blood is removed into fine pieces of square shape and freezing the liver pieces with helium gas. A freezing apparatus for an artificial liver w ...


8
Yoichi Kasai deceased, Akio Kawamura, Yoshimi Nakanishi, Akira Kakita, Toshihiko Tsuburaya, Yasuo Kuraoka, Nobuo Sakao: Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel. Hoxan Corporation, Fleit Jacobson Cohn Price Holman & Stern, November 28, 1989: US04883452 (1 worldwide citation)

A method of fabricating frozen fine liver pieces for an artificial liver which comprises cutting a liver removed from a human being or an animal, from which blood has been removed, into fine pieces of square shape and freezing the liver pieces with helium gas. A freezing apparatus for an artificial ...


9
Yasuo Kuraoka, Nobuo Sakao: Method of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vessel. Hoxan Corporation, Fleit Jacobson Cohn Price Holman & Stern, January 15, 1991: US04984430 (1 worldwide citation)

A method of fabricating frozen fine liver pieces for an artificial liver which comprises cutting a liver removed from a human being or an animal, from which blood is removed into fine pieces of square shape and freezing the liver pieces with helium gas. A freezing apparatus for an artificial liver w ...