Ryoichi Yoshihara

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface treated steel sheet with less environmental impact for elec...
- Patent number 6,818,322
- Issue date Nov 16, 2004
- Nippon Steel Corporation
- Ryoichi Yoshihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aqueous resin composition for use as a sealer
- Patent number 6,417,252
- Issue date Jul 9, 2002
- Fugilight Industrial Co. Ltd.
- Teruyoshi Hiraoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing a resin-coated steel sheet for drawn-and-i...
- Patent number 5,964,113
- Issue date Oct 12, 1999
- Nippon Steel Corporation
- Ryousuke Wake
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Magnetic shielding material for television cathode-ray tube and pro...
- Patent number 5,871,851
- Issue date Feb 16, 1999
- Nippon Steel Corporation
- Keisuke Fukumizu
- C21 - METALLURGY OF IRON
Information Patent Grant
Resin-coated steel sheet for drawn-and-ironed cans and drawn-and-ir...
- Patent number 5,714,273
- Issue date Feb 3, 1998
- Nippon Steel Corporation
- Ryousuke Wake
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for producing surface-treated steel sheet superior in welda...
- Patent number 5,344,550
- Issue date Sep 6, 1994
- Nippon Steel Corporation
- Yoshihiro Kaneda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for producing surface-treated steel sheet superior in welda...
- Patent number 5,248,405
- Issue date Sep 28, 1993
- Nippon Steel Corporation
- Yoshihiro Kaneda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Long-life insoluble electrode and process for preparing the same
- Patent number 4,477,316
- Issue date Oct 16, 1984
- Nippon Steel Corporation
- Kango Sakai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Environmentally friendly surface treated steel sheet for electronic...
- Publication number 20040072012
- Publication date Apr 15, 2004
- Ryoichi Yoshihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Ryoichi Yoshihara

Person

Patents Grantslast 30 patents

Surface treated steel sheet with less environmental impact for elec...

Aqueous resin composition for use as a sealer

Method for manufacturing a resin-coated steel sheet for drawn-and-i...

Magnetic shielding material for television cathode-ray tube and pro...

Resin-coated steel sheet for drawn-and-ironed cans and drawn-and-ir...

Process for producing surface-treated steel sheet superior in welda...

Process for producing surface-treated steel sheet superior in welda...

Long-life insoluble electrode and process for preparing the same

Patents Applicationslast 30 patents

Environmentally friendly surface treated steel sheet for electronic...