Yoshimasa Kikukawa

Person

Ayauta-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phenylnaphthylimidazole compound and usage of the same
- Patent number 8,378,116
- Issue date Feb 19, 2013
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Phenylnaphthylimidazole compound and usage of the same
- Patent number 8,183,386
- Issue date May 22, 2012
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Water-soluble preflux and usage of the same
- Patent number 7,754,105
- Issue date Jul 13, 2010
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Imidazole compound and use thereof
- Patent number 7,661,577
- Issue date Feb 16, 2010
- Shikoku Chemicals Corporation
- Takayuki Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface treating agent for copper or copper alloy
- Patent number 5,795,409
- Issue date Aug 18, 1998
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for forming a protective chemical layer on copper and copper...
- Patent number 5,560,785
- Issue date Oct 1, 1996
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Agent for treating surfaces of copper and copper alloys
- Patent number 5,498,301
- Issue date Mar 12, 1996
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PHENYLNAPHTHYLIMIDAZOLE COMPOUND AND USAGE OF THE SAME
- Publication number 20120199385
- Publication date Aug 9, 2012
- SHIKOKU CHEMICALS CORPORATION
- Hirohiko Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Water-Soluble Preflux and Usage of the Same
- Publication number 20080318070
- Publication date Dec 25, 2008
- SHIKOKU CHEMICALS CORPORATION
- Hirohiko Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Phenylnaphthylimidazole Compound and Usage of the Same
- Publication number 20070246134
- Publication date Oct 25, 2007
- Shikoku Chemicals Corporation
- Hirohiko Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Novel imidazole compound and use thereof
- Publication number 20070113930
- Publication date May 24, 2007
- Takayuki Murai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Yoshimasa Kikukawa

Person

Patents Grantslast 30 patents

Phenylnaphthylimidazole compound and usage of the same

Phenylnaphthylimidazole compound and usage of the same

Water-soluble preflux and usage of the same

Imidazole compound and use thereof

Surface treating agent for copper or copper alloy

Method for forming a protective chemical layer on copper and copper...

Agent for treating surfaces of copper and copper alloys

Patents Applicationslast 30 patents

PHENYLNAPHTHYLIMIDAZOLE COMPOUND AND USAGE OF THE SAME

Water-Soluble Preflux and Usage of the Same

Phenylnaphthylimidazole Compound and Usage of the Same

Novel imidazole compound and use thereof