Yoshichika Horikawa

Person

Honjo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite oxide for exhaust gas purification catalyst, method for m...
- Patent number 9,006,131
- Issue date Apr 14, 2015
- Dowa Electronics Materials Co., Ltd.
- Yoshiyuki Michiaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Complex oxide for exhaust gas purification catalyst, production met...
- Patent number 8,304,364
- Issue date Nov 6, 2012
- Dowa Electronics Materials Co., Ltd.
- Yoshiyuki Michiaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Tin-containing indium oxides, a process for producing them, a coati...
- Patent number 6,908,574
- Issue date Jun 21, 2005
- Dowa Mining Co., Ltd.
- Tatsumi Inamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder for use in lower layer of coating type magnetic recording me...
- Patent number 6,440,545
- Issue date Aug 27, 2002
- Dowa Mining Co., Ltd.
- Seiichi Hisano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Particle for lower layer of coating type magnetic recording medium
- Patent number 6,171,692
- Issue date Jan 9, 2001
- Dowa Mining Co., Ltd.
- Seiichi Hisano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Particles for lower layer of coating type magnetic recording medium
- Patent number 6,040,043
- Issue date Mar 21, 2000
- Dowa Mining Co., Ltd.
- Seiichi Hisano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Coating type magnetic recording medium having a multilayer structure
- Patent number 5,902,676
- Issue date May 11, 1999
- Dowa Mining Co., Ltd.
- Seiichi Hisano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE OXIDE FOR EXHAUST GAS PURIFICATION CATALYST, METHOD FOR M...
- Publication number 20110176969
- Publication date Jul 21, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshiyuki Michiaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPLEX OXIDE FOR EXHAUST GAS PURIFICATION CATALYST, PRODUCTION MET...
- Publication number 20110027135
- Publication date Feb 3, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yoshiyuki Michiaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Tin-containing indium oxides, a process for producing them, a coati...
- Publication number 20030030036
- Publication date Feb 13, 2003
- DOWA MINING CO., LTD.
- Tatsumi Inamura
- C01 - INORGANIC CHEMISTRY

Yoshichika Horikawa

Person

Patents Grantslast 30 patents

Composite oxide for exhaust gas purification catalyst, method for m...

Complex oxide for exhaust gas purification catalyst, production met...

Tin-containing indium oxides, a process for producing them, a coati...

Powder for use in lower layer of coating type magnetic recording me...

Particle for lower layer of coating type magnetic recording medium

Particles for lower layer of coating type magnetic recording medium

Coating type magnetic recording medium having a multilayer structure

Patents Applicationslast 30 patents

COMPOSITE OXIDE FOR EXHAUST GAS PURIFICATION CATALYST, METHOD FOR M...

COMPLEX OXIDE FOR EXHAUST GAS PURIFICATION CATALYST, PRODUCTION MET...

Tin-containing indium oxides, a process for producing them, a coati...