Kazumi Hamano

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Decorative item and process for producing the same
- Patent number 6,905,758
- Issue date Jun 14, 2005
- Citizen Watch Co., Ltd.
- Hachirou Kushida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Decorative article having white film and production method therefor
- Patent number 6,780,527
- Issue date Aug 24, 2004
- Citizen Watch Co., Ltd.
- Koichi Naoi
- B44 - DECORATIVE ARTS
Information Patent Grant
Decorative member
- Patent number 5,972,526
- Issue date Oct 26, 1999
- Citizen Watch Co., Ltd.
- Yosuke Matsumoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of preparation of a surface-coated metal-made ornamental art...
- Patent number 5,091,224
- Issue date Feb 25, 1992
- Citizen Watch Co., Ltd.
- Hachiro Kushida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Decorative article having white film and production method therefor
- Publication number 20030059634
- Publication date Mar 27, 2003
- Koichi Naoi
- B44 - DECORATIVE ARTS