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Nishi-Tokyo-shi, Japan

Patent
Organ Technologies Inc. | Date: 2013-01-28

The purpose of the present invention is to provide a dental implant which enables the formation of a functional periodontal tissue around the implant after the implantation of the implant. The dental implant according to the present invention is characterized in that a cell mass originated from a tooth germ tissue or a periodontal ligament tissue is placed on the surface of the implant and the surface of the implant on which the cell mass is to be placed is the whole or a part of a surface that is surrounded by an alveolar bone of a recipient during the implantation of the implant.


Patent
Organ Technologies Inc. | Date: 2011-03-15

A method for manufacturing a regenerated tooth unit comprising a step of disposing and culturing a regenerated tooth germ inside a spacer in vivo in the body of a mammal is provided, wherein said spacer is configured so as to enable prevention of said regenerated tooth germ being extended to more than the maximum tolerance; and configured such that the regenerated tooth germ disposed inside is communicatable with the exterior of the spacer.


Patent
Organ Technologies Inc. | Date: 2012-12-18

A first cell mass substantially containing only either one of mesenchymal cells or epithelial cells and a second cell mass substantially containing only the other one of the cells are positioned in contact with each other inside a support carrier which can maintain a condition of cell contact; and cultured to obtain a tooth having a specific cell placement. Preferably, after the culturing, the support carrier having both cell masses is cultured with kidney cells.


Patent
Organ Technologies Inc. | Date: 2011-03-15

The object of the present invention is to provide a method for restoring the alveolar bone of a mammal with a missing tooth. The present invention provides a method for restoring the alveolar bone in a mammal with a missing tooth comprising a step of transplanting a regenerated tooth unit to the said missing site. The regenerated tooth unit is characterized in that it has a periodontal tissue portion in addition to a tooth crown portion.


Patent
Organ Technologies Inc. | Date: 2013-08-29

The object of the present invention is to provide a technology that enables long-term preservation while maintaining the function of an organ or tissue for transplantation. A further object is utilizing this technology to provide a technology for suppressing tissue disorder accompanying warm ischemia and reperfusion as well as restoring an organ from a cardiac arrest donor to a level compatible for transplantation. A long-term maintenance method of a mammalian organ or tissue for transplantation that employs perfusion by a perfusate etc. is provided, comprising each of the following steps of: (a) connecting a perfusate instream cannula for streaming said perfusate into said organ or tissue, (b) connecting a perfusate outstream cannula for streaming said perfusate out from said organ or tissue, and (c) perfusing a perfusate comprising an oxygen carrier and a blood coagulation inhibitor into said organ or tissue.

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