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Teruo Miyata, Kazuhiko Kodaira, Hitoshi Higashijima, Takashi Kimura, Yasuharu Noishiki: Biomaterial comprising a composite material of a chitosan derivative and collagen derivative. Katakura Chikkarin, Koken, Wenderoth Lind & Ponack, May 26, 1992: US05116824 (57 worldwide citation)

A biomaterial excellent in biocompatibility comprising a composite material of an N-acylchitosan and collagen is described. This biomaterial is suitable for used as a wound dressing material, vascular prosthesis, artificial skin or hemostatic agent.


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Asako Matsushima, Masanori Nakasu, Takahiro Fukuhara: Prosthetic filler for a living body and method of manufacturing the prosthetic filler. PENTAX Corporation, Katakura Chikkarin, Greenblum & Bernstein, June 7, 2005: US06903146 (14 worldwide citation)

A prosthetic filler for a living body having excellent storage properties and handlability is disclosed. The prosthetic filler includes calcium phosphate granules and porous small chips made of an organic material for binding these calcium phosphate granules to each other. The prosthetic filler is m ...


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Matsushima Asako, Nakasu Masanori, Fukuhara Takahiro: Prosthetic filler for a living body and method of manufacturing the prosthetic filler. Asahi Optical, Katakura Chikkarin, January 22, 2003: GB2377642-A (14 worldwide citation)

A prosthetic filler for a living body comprises calcium phosphate granules and porous small chips made of an organic material for binding these calcium phosphate granules to each other. The prosthetic filler is made by mixing the calcium phosphate granules and the small ships of the organic material ...


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Matsushima Asako, Nakasu Masanori, Fukuhara Takahiro: Filling material for organism and manufacture thereof. Asahi Optical, Katakura Chikkarin, November 12, 2002: JP2002-325831 (10 worldwide citation)

PROBLEM TO BE SOLVED: To provide a filling material for an organism which has excellent preservability and operability.SOLUTION: This filling material for an organism includes calcium phosphate pellets and an organic substance with a function to combine with the pellets and, for instance, is constit ...


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Tajima Michihiro, Izume Masato: Cosmetic. Katakura Chikkarin, May 22, 2002: JP2002-145730 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a cosmetic that has antioxidative effect, antimutagenic effect, whitening effect and humectant effect, thus is useful as a cosmetic in addition to the use as a medicine and a quasi-drug and the like.SOLUTION: The objective cosmetic includes an extract from the seeds ...


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Noguchi Katsunori, Yoneyama Masami, Ichikawa Masatsune: Plant blight controlling material and method for using the same. Katakura Chikkarin, Yamasa Shoyu, October 9, 2002: JP2002-293709 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a plant blight controlling material using a material which has been mostly neglected for effective use in place of using agrochemicals, and provide a plant blight controlling method by using the material.SOLUTION: The plant blight controlling material contains soy sa ...


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Izume Masato, Tajima Michihiro, Fukuhara Takahiro: Cosmetic. Katakura Chikkarin, July 10, 2002: JP2002-193736 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a cosmetic capable of giving moistness and smoothness to the skin and exerting a hair-protecting effect while maintaining high safety, and usable as cosmetics, medicaments, quasi-drugs, bath preparations or the like.SOLUTION: This cosmetic is characterized by contain ...


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Miyata Teruo, Taira Taira, Kimura Takashi, Izume Masato: A substratum for cell culture and its production and use.. Katakura Chikkarin, Koken, May 31, 1989: EP0318286-A2 (1 worldwide citation)

A novel substratum for cell culture, capable of satisfactorily effecting an initial adhesion and proliferation of cells, is provided which comprises a chitosan-collagen composite material as an effective component.