Keiji Nakayama

Person

Ayase, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a spirooxindole derivative
- Patent number 11,884,678
- Issue date Jan 30, 2024
- Daiichi Sankyo Company, Limited
- Motoshi Yamauchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing a spirooxindole derivative
- Patent number 10,851,111
- Issue date Dec 1, 2020
- Daiichi Sankyo Company, Limited
- Motoshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a spirooxindole derivative
- Patent number 10,030,028
- Issue date Jul 24, 2018
- Daiichi Sankyo Company, Limited
- Motoshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Automotive seat with belt buckle holder
- Patent number 5,139,311
- Issue date Aug 18, 1992
- Ikeda Bussan Co., Ltd.
- Shinobu Imai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Car seat
- Patent number 4,973,104
- Issue date Nov 27, 1990
- Ikeda Bussan Co., Ltd.
- Keiji Nakayama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE
- Publication number 20220259216
- Publication date Aug 18, 2022
- DAIICHI SANKYO COMPANY, LIMITED
- Motoshi YAMAUCHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE
- Publication number 20210323970
- Publication date Oct 21, 2021
- DAIICHI SANKYO COMPANY, LIMITED
- Motoshi YAMAUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE
- Publication number 20200172548
- Publication date Jun 4, 2020
- DAIICHI SANKYO COMPANY, LIMITED
- Motoshi YAMAUCHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE
- Publication number 20180319808
- Publication date Nov 8, 2018
- DAIICHI SANKYO COMPANY, LIMITED
- Motoshi YAMAUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING SPIROOXINDOLE DERIVATIVE
- Publication number 20170158703
- Publication date Jun 8, 2017
- DAIICHI SANKYO COMPANY, LIMITED
- Motoshi YAMAUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING SPIROOXINDOLE DERIVATIVE
- Publication number 20160194331
- Publication date Jul 7, 2016
- DAIICHI SANKYO COMPANY, LIMITED
- Motoshi YAMAUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Keiji Nakayama

Person

Patents Grantslast 30 patents

Method for producing a spirooxindole derivative

Method for producing a spirooxindole derivative

Method for producing a spirooxindole derivative

Automotive seat with belt buckle holder

Car seat

Patents Applicationslast 30 patents

METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE

METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE

METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE

METHOD FOR PRODUCING A SPIROOXINDOLE DERIVATIVE

METHOD FOR PRODUCING SPIROOXINDOLE DERIVATIVE

METHOD FOR PRODUCING SPIROOXINDOLE DERIVATIVE