Masahiro Iwahara

Person

Tokuyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing sulfide solid electrolyte and sulfur-based mat...
- Patent number 11,183,708
- Issue date Nov 23, 2021
- Idemitsu Kosan Co., Ltd.
- Ryo Aburatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for producing lithium sulfide, and method for producing lith...
- Patent number 10,239,027
- Issue date Mar 26, 2019
- Idemitsu Kosan Co., Ltd.
- Minoru Senga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing bisphenol A
- Patent number 7,129,382
- Issue date Oct 31, 2006
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing bisphenol-A
- Patent number 6,943,273
- Issue date Sep 13, 2005
- Idemitsu Kosan Co., Ltd.
- Tetsuya Saruwatari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for bisphenol compound production and process for producin...
- Patent number 6,825,386
- Issue date Nov 30, 2004
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bisphenol A
- Patent number 6,740,784
- Issue date May 25, 2004
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bisphenol A
- Patent number 6,653,513
- Issue date Nov 25, 2003
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bisphenol A
- Patent number 6,586,637
- Issue date Jul 1, 2003
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bisphenol a
- Patent number 6,429,343
- Issue date Aug 6, 2002
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing sec-butyl acrylate
- Patent number 6,140,533
- Issue date Oct 31, 2000
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkoxyalkyl group substituted phenols
- Patent number 4,952,736
- Issue date Aug 28, 1990
- Idemitsu Petrochmeical Company, Limited
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkylphenols
- Patent number 4,769,501
- Issue date Sep 6, 1988
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE AND SULFUR-BASED MAT...
- Publication number 20180138545
- Publication date May 17, 2018
- Idemitsu Kosan Co., Ltd.
- Ryo ABURATANI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
DEVICE FOR PRODUCING LITHIUM SULFIDE, AND METHOD FOR PRODUCING LITH...
- Publication number 20170368515
- Publication date Dec 28, 2017
- IDEMITSU KOSAN CO., LTD.
- Minoru SENGA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing bisphenol A
- Publication number 20040192975
- Publication date Sep 30, 2004
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST FOR BISPHENOL COMPOUND PRODUCTION AND PROCESS FOR PRODUCIN...
- Publication number 20040127753
- Publication date Jul 1, 2004
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing bisphenol-a
- Publication number 20040030196
- Publication date Feb 12, 2004
- Tetsuya Saruwatari
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing bisphenol a
- Publication number 20030153792
- Publication date Aug 14, 2003
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing bisphenol a
- Publication number 20030013925
- Publication date Jan 16, 2003
- Masahiro Iwahara
- C07 - ORGANIC CHEMISTRY

Masahiro Iwahara

Person

Patents Grantslast 30 patents

Method for producing sulfide solid electrolyte and sulfur-based mat...

Device for producing lithium sulfide, and method for producing lith...

Process for producing bisphenol A

Method for producing bisphenol-A

Catalyst for bisphenol compound production and process for producin...

Process for producing bisphenol A

Process for producing bisphenol A

Process for producing bisphenol A

Process for producing bisphenol a

Process for producing sec-butyl acrylate

Process for producing alkoxyalkyl group substituted phenols

Process for producing alkylphenols

Patents Applicationslast 30 patents

METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE AND SULFUR-BASED MAT...

DEVICE FOR PRODUCING LITHIUM SULFIDE, AND METHOD FOR PRODUCING LITH...

Process for producing bisphenol A

CATALYST FOR BISPHENOL COMPOUND PRODUCTION AND PROCESS FOR PRODUCIN...

Method for producing bisphenol-a

Process for producing bisphenol a

Process for producing bisphenol a