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2022-1020-09
Life sciences
posted：2022/10/24
Novel infertility treatment using cell sheet technology
SAKAGUCHI, Katsuhisa Part-time Lecturer (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering)
● Infertility treatment that engrafts fertilized eggs in the intimal tissue using cell sheet technology.
2022-1020-07
Life sciences
posted：2022/10/24
Cultured meat production with culture medium made from waste food
SAKAGUCHI, Katsuhisa Part-time Lecturer (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering)
● A major part of the cost of producing cultured meat is the growth factors and serum of the culture medium. ● By containing a homogenized extract of waste meat in the basal medium, a large number of muscle cells can be amplified in a growth factor-free and serum-free me...
2021-0921-09
Life sciences
posted：2021/10/08
In vitro NASH model with ballooned hepatocytes
SAKAGUCHI, Katsuhisa Part-time Lecturer (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering)
● When human fibroblasts and human hepatocytes are co-cultured, collected in sheets using UPCELL and cultured in a high-glycolipid environment, ballooned hepatocytes are induced.
2457
Social Infrastructure
posted：2021/05/14
病変状態を模擬した心臓弁等の臓器モデルの作製
IWASAKI, Kiyotaka Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering Cooperative Major in Advanced Biomedical Sciences)
2062
Life sciences
posted：2020/04/14
特開2020-31538
特開2020-31538 生体外で創る血管病モデルと薬剤スクリーニングへの応用
YAGI, Takanobu Part-time Lecturer (Faculty of Science and Engineering Waseda Research Institute for Science and Engineering)
患者の血管病の病態に近似し、簡便かつ短期間で作製 可能で、血管組織が正常から病態へと経時間的に変化す るプロセスを解明することが可能な、ex vivoの疾患モ デルの作製方法を確立し、血管病の予防又は治療のため の薬剤のスクリーニングに利用可能な疾患モデルを提供 することを課題とする。
2252
Social Infrastructure
posted：2019/12/11
心臓弁尖作製用機器で作成した弁、縫合ガイド、および、弁尖作製用機器
IWASAKI, Kiyotaka Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering Cooperative Major in Advanced Biomedical Sciences)
2018-1123-04
Life sciences
posted：2018/11/29
Artificial blood vessel unit for fabrication of artificial organ
UMEZU, Shinjiro Professor (Faculty of Science and Engineering School of Creative Science and Engineering)
collaborative researchers：SAKAGUCHI, Katsuhisa Part-time Lecturer , 秋元 渓 , 大矢 貴史
● Luminal structure was fabricated by using titanium wire and hydrogel. ● Artificial vascular structures are created by using vascular endothelial cells adhered titanium wire. ● Artificial vascular structures were perfused with culture medium.
2018-1123-03
Life sciences
posted：2018/11/28
Reproduction model device for cerebral aneurysm
YAGI, Takanobu Part-time Lecturer (Faculty of Science and Engineering Waseda Research Institute for Science and Engineering)
collaborative researchers：SAKAGUCHI, Katsuhisa Part-time Lecturer
● Establishment of a novel ex vivo technique of reproducing cerebral aneurysm.● Reproduce diseased state of the arteries from healthy by hemodynamic loading.● Reproduce degenerative change of arteries due to aberrant hemodynamics.
1749
Social Infrastructure
posted：2015/11/05
第6590278号
第6590278号 血液濾過器の流れの可視化試験装置
IWASAKI, Kiyotaka Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering Cooperative Major in Advanced Biomedical Sciences)
2011-0909-05
Life sciences
Manufacturing Technology
posted：2014/05/21
A durability testing device for stents and a method of evaluation
IWASAKI, Kiyotaka Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering Cooperative Major in Advanced Biomedical Sciences)
We developed a testing device that could accurately simulate the stress environment of the area where the stent is inserted. The development of a system that takes into account the application of stress in the form of a combined twisting and stretching force, and the mechanica...
2011-0909-06
Life sciences
Manufacturing Technology
posted：2014/05/21
Acellularization of heart valves
IWASAKI, Kiyotaka Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering Cooperative Major in Advanced Biomedical Sciences)
One of the ways of prolonging the life of tissue valves is to not treat them chemically, and use acellular tissue from porcine heart valves. A unique method of microwave irradiation combined with a simulated in vivo environment (controlled surfactant flow and pressure through ...
939
Life sciences
posted：2014/04/03
Simulated constricted blood vessel and manufacturing method thereof
IWASAKI, Kiyotaka Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering Cooperative Major in Advanced Biomedical Sciences)
This invention is an artificial blood vessel for modeling stenotic lesions caused by the calcification of blood vessels, and the manufacturing method thereof.Elasticity near to that of an actual human constricted blood vessel can be obtained by mixing calcium carbonate powder ...
