Natsuhiro Sano

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optically active bisphosphinomethane, method for producing the same...
- Patent number 11,498,935
- Issue date Nov 15, 2022
- Nippon Chemical Industrial Co., Ltd.
- Tsuneo Imamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of biarylphosphine
- Patent number 11,453,687
- Issue date Sep 27, 2022
- Nippon Chemical Industrial Co., Ltd.
- Ken Tamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coated particles and production method therefor
- Patent number 11,407,863
- Issue date Aug 9, 2022
- Nippon Chemical Industrial Co., Ltd.
- Tomonao Naruhashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
2,3-bisphosphinopyrazine derivative, method for producing same, tra...
- Patent number 11,084,835
- Issue date Aug 10, 2021
- Nippon Chemical Industrial Co., Ltd.
- Hajime Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorus-containing hydroquinone derivatives, process for their p...
- Patent number 7,109,286
- Issue date Sep 19, 2006
- Nippon Chemical Industrial Co., Ltd.
- Ken Tamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly pure monoalkylphosphine and method for producing same
- Patent number 6,025,525
- Issue date Feb 15, 2000
- Nippon Chemical Industrial Co., Ltd.
- Masashi Sugiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly pure monoalkylphosphine and method for producing same
- Patent number 5,892,120
- Issue date Apr 6, 1999
- Nippon Chemical Industrial Co., Ltd.
- Masashi Sugiya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICALLY ACTIVE BISPHOSPHINOMETHANE, METHOD FOR PRODUCING THE SAME...
- Publication number 20220204537
- Publication date Jun 30, 2022
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Tsuneo Imamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION METHOD OF BIARYLPHOSPHINE
- Publication number 20220169667
- Publication date Jun 2, 2022
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Ken Tamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COATED PARTICLES AND PRODUCTION METHOD THEREFOR
- Publication number 20210122886
- Publication date Apr 29, 2021
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Tomonao Naruhashi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
2,3-BISPHOSPHINOPYRAZINE DERIVATIVE, METHOD FOR PRODUCING SAME, TRA...
- Publication number 20210047351
- Publication date Feb 18, 2021
- NIPPON CHEMICAL INDUSTRIAL CO., LTD.
- Hajime Ito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Phosphorus-containing hydroquinone derivatives, process for their p...
- Publication number 20030125433
- Publication date Jul 3, 2003
- Ken Tamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Natsuhiro Sano

Person

Patents Grantslast 30 patents

Optically active bisphosphinomethane, method for producing the same...

Production method of biarylphosphine

Coated particles and production method therefor

2,3-bisphosphinopyrazine derivative, method for producing same, tra...

Phosphorus-containing hydroquinone derivatives, process for their p...

Highly pure monoalkylphosphine and method for producing same

Highly pure monoalkylphosphine and method for producing same

Patents Applicationslast 30 patents

OPTICALLY ACTIVE BISPHOSPHINOMETHANE, METHOD FOR PRODUCING THE SAME...

PRODUCTION METHOD OF BIARYLPHOSPHINE

COATED PARTICLES AND PRODUCTION METHOD THEREFOR

2,3-BISPHOSPHINOPYRAZINE DERIVATIVE, METHOD FOR PRODUCING SAME, TRA...

Phosphorus-containing hydroquinone derivatives, process for their p...