Yoshifumi Egawa

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbonaceous material for electric double layer capacitors and meth...
- Patent number 11,823,837
- Issue date Nov 21, 2023
- Kuraray Co., Ltd.
- Yumika Nishita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbonaceous material for electric double layer capacitors and meth...
- Patent number 10,879,014
- Issue date Dec 29, 2020
- Kuraray Co., Ltd.
- Yumika Nishita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Porous carbon material for electrode of energy storage device and m...
- Patent number 10,297,398
- Issue date May 21, 2019
- Kuraray Co., Ltd.
- Yumika Nishita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarized electrode and electric double-layer capacitor
- Patent number 8,194,394
- Issue date Jun 5, 2012
- Honda Motor Co., Ltd.
- Takeshi Fujino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparat...
- Patent number 7,785,407
- Issue date Aug 31, 2010
- Kuraray Chemical Co., Ltd.
- Susumu Abe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Activated carbon and method for producing it
- Patent number 6,589,904
- Issue date Jul 8, 2003
- Kuraray Co., Ltd.
- Hideharu Iwasaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
CARBONACEOUS MATERIAL FOR ELECTRIC DOUBLE LAYER CAPACITORS AND METH...
- Publication number 20210020385
- Publication date Jan 21, 2021
- Kuraray Co., Ltd
- Yumika NISHITA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBONACEOUS MATERIAL FOR ELECTRIC DOUBLE LAYER CAPACITORS AND METH...
- Publication number 20190341202
- Publication date Nov 7, 2019
- Kuraray Co., Ltd
- Yumika NISHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POROUS CARBON MATERIAL FOR ELECTRODE OF ENERGY STORAGE DEVICE AND M...
- Publication number 20170047173
- Publication date Feb 16, 2017
- Kuraray Chemical Co., Ltd.
- Yumika NISHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MERCURY ADSORBENT AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20100113266
- Publication date May 6, 2010
- Kuraray Chemical Co. Ltd.
- Susumu Abe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLARIZED ELECTRODE AND ELECTRIC DOUBLE-LAYER CAPACITOR
- Publication number 20100002361
- Publication date Jan 7, 2010
- Takeshi Fujino
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EVAPORATED FUEL GAS ADSORBENT, EVAPORATED FUEL GAS TRAPPING APPARAT...
- Publication number 20090038477
- Publication date Feb 12, 2009
- Kuraray Chemical Co., Ltd.
- Susumu Abe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Transpiration Fuel Gas Adsorbent and Process for Producing the Same
- Publication number 20070277788
- Publication date Dec 6, 2007
- Kuraray Chemical Co., Ltd.
- Yoshifumi Egawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Yoshifumi Egawa

Person

Patents Grantslast 30 patents

Carbonaceous material for electric double layer capacitors and meth...

Carbonaceous material for electric double layer capacitors and meth...

Porous carbon material for electrode of energy storage device and m...

Polarized electrode and electric double-layer capacitor

Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparat...

Activated carbon and method for producing it

Patents Applicationslast 30 patents

CARBONACEOUS MATERIAL FOR ELECTRIC DOUBLE LAYER CAPACITORS AND METH...

CARBONACEOUS MATERIAL FOR ELECTRIC DOUBLE LAYER CAPACITORS AND METH...

POROUS CARBON MATERIAL FOR ELECTRODE OF ENERGY STORAGE DEVICE AND M...

MERCURY ADSORBENT AND PROCESS FOR PRODUCTION THEREOF

POLARIZED ELECTRODE AND ELECTRIC DOUBLE-LAYER CAPACITOR

EVAPORATED FUEL GAS ADSORBENT, EVAPORATED FUEL GAS TRAPPING APPARAT...

Transpiration Fuel Gas Adsorbent and Process for Producing the Same