Koichi Naoi

Person

Kawagoe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Decorative part and process for producing the same
- Patent number 8,178,222
- Issue date May 15, 2012
- Citizen Holdings Co., Ltd.
- Yukio Miya
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Decorative article having a white coating
- Patent number 8,003,225
- Issue date Aug 23, 2011
- Citizen Holdings Co., Ltd.
- Yukio Miya
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Golden ornament and process for producing the same
- Patent number 7,771,836
- Issue date Aug 10, 2010
- Citizen Holdings Co., Ltd.
- Koichi Naoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Decorative article having white coating and method for manufacture...
- Patent number 7,622,198
- Issue date Nov 24, 2009
- Citizen Holdings Co., Ltd.
- Yukio Miya
- 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
Hard carbon coating-clad base material
- Patent number 6,180,263
- Issue date Jan 30, 2001
- Citizen Watch Co., Ltd.
- Koichi Naoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hard carbon coating-clad base material
- Patent number 6,074,766
- Issue date Jun 13, 2000
- Citizen Watch Co., Ltd.
- Koichi Naoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hard carbon coating-clad base material
- Patent number 5,607,779
- Issue date Mar 4, 1997
- Citizen Watch Co., Ltd.
- Koichi Naoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Wear-resistant reed for a high-speed loom
- Patent number 5,511,587
- Issue date Apr 30, 1996
- Citizen Watch Co., Ltd.
- Yukio Miya
- D03 - WEAVING

Patents Applicationslast 30 patents

Information Patent Application
Decorative Part and Process for Producing the Same
- Publication number 20100086756
- Publication date Apr 8, 2010
- CITIZEN HOLDINGS CO., LTD.
- Yukio Miya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Decorative Article Having a White Coating
- Publication number 20100018250
- Publication date Jan 28, 2010
- CITIZEN HOLDINGS CO., LTD.
- Yukio Miya
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Golden Ornament and Process for Producing the Same
- Publication number 20090087634
- Publication date Apr 2, 2009
- CITIZEN HOLDINGS CO., LTD.
- Koichi Naoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Decorative article having white coating and method for manufacture...
- Publication number 20040093730
- Publication date May 20, 2004
- Yukio Miya
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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

Koichi Naoi

Person

Patents Grantslast 30 patents

Decorative part and process for producing the same

Decorative article having a white coating

Golden ornament and process for producing the same

Decorative article having white coating and method for manufacture...

Decorative article having white film and production method therefor

Hard carbon coating-clad base material

Hard carbon coating-clad base material

Hard carbon coating-clad base material

Wear-resistant reed for a high-speed loom

Patents Applicationslast 30 patents

Decorative Part and Process for Producing the Same

Decorative Article Having a White Coating

Golden Ornament and Process for Producing the Same

Decorative article having white coating and method for manufacture...

Decorative article having white film and production method therefor