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Yoshiyuki Koyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Material to form a hydrogel
Patent number
11,045,575
Issue date
Jun 29, 2021
Yoshiyuki Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Material to form a hydrogel
Patent number
10,716,874
Issue date
Jul 21, 2020
Yoshiyuki Koyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Freeze-dried product for introducing nucleic acid, oligonucleic aci...
Patent number
8,492,142
Issue date
Jul 23, 2013
Yoshiyuki Koyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Medical polymers and uses thereof
Patent number
7,550,512
Issue date
Jun 23, 2009
Keio University
Toshinori Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anthracycline derivatives having inhibitory activity against revers...
Patent number
5,003,055
Issue date
Mar 26, 1991
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
Tomio Takeuchi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MEDICAL TREATMENT MATERIAL AND METHOD FOR PRODUCING SAME
Publication number
20240277891
Publication date
Aug 22, 2024
TOAGOSEI CO., LTD.
Yoshiyuki Koyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MATERIAL TO FORM A HYDROGEL
Publication number
20200297894
Publication date
Sep 24, 2020
Yoshiyuki Koyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MATERIAL TO FORM A HYDROGEL
Publication number
20170290946
Publication date
Oct 12, 2017
Yoshiyuki Koyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MATERIAL TO FORM A HYDROGEL
Publication number
20150224222
Publication date
Aug 13, 2015
Yoshiyuki KOYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FREEZE-DRIED PRODUCT FOR INTRODUCING NUCLEIC ACID, OLIGONUCLEIC ACI...
Publication number
20120202283
Publication date
Aug 9, 2012
Yoshiyuki Koyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Freeze-Dried Product for Introducing Nucleic Acid, Oligonucleic Aci...
Publication number
20090130761
Publication date
May 21, 2009
Yoshiyuki Koyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Medical polymers and uses thereof
Publication number
20050036973
Publication date
Feb 17, 2005
KEIO UNIVERSITY
Toshinori Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Medical polymers and uses thereof
Publication number
20040097659
Publication date
May 20, 2004
Toshinori Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...