Toshiyuki Atsumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen-containing heterocyclic compound
- Patent number 7,745,641
- Issue date Jun 29, 2010
- Kyowa Hakko Kirin Co., Ltd.
- Chikara Murakata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OLIGONUCLEOTIDE DERIVATIVE
- Publication number 20180207197
- Publication date Jul 26, 2018
- KYOWA HAKKO KIRIN CO., LTD.
- Junichiro YAMAMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NITROGEN-CONTAINING AROMATIC HETEROCYCLIC DERIVATIVE
- Publication number 20130225581
- Publication date Aug 29, 2013
- KYOWA HAKKO KIRIN CO., LTD.
- Takayuki Furuta
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Nitrogen-containing heterocyclic compound
- Publication number 20090054407
- Publication date Feb 26, 2009
- Kyowa Hakko Kogyo Co., Ltd.
- Chikara Murakata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thiadiazoline derivative
- Publication number 20070112044
- Publication date May 17, 2007
- KYOWA HAKKO KOGYO CO., LTD
- Chikara Murakata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for preparing 1,3-benzodioxole-2-spirocycloalkane derivative
- Publication number 20050245750
- Publication date Nov 3, 2005
- Kyowa Hakko Kogyo Co., Ltd.
- Toshiyuki Atsumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE