Mizuho ISHIDA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass substrate for magnetic disk and method for producing the same
- Patent number 8,092,280
- Issue date Jan 10, 2012
- Asahi Glass Company, Limited
- Mizuho Ishida
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing glass substrate for magnetic disk
- Patent number 7,927,186
- Issue date Apr 19, 2011
- Asahi Glass Company, Limited
- Mizuho Ishida
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GLASS SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR PRODUCING THE SAME
- Publication number 20120251760
- Publication date Oct 4, 2012
- Asahi Glass Company, Limited
- Mizuho ISHIDA
- B24 - GRINDING POLISHING
Information Patent Application
GLASS SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR PRODUCING THE SAME
- Publication number 20100136372
- Publication date Jun 3, 2010
- Asahi Glass Company, Limited
- Mizuho ISHIDA
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC DISK
- Publication number 20090275268
- Publication date Nov 5, 2009
- Asahi Glass Company, Limited
- Mizuho Ishida
- B24 - GRINDING POLISHING
Information Patent Application
PROCESS FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC DISKS
- Publication number 20090239450
- Publication date Sep 24, 2009
- ASAHI GLASS COMPANY LIMITED
- Mizuho ISHIDA
- B24 - GRINDING POLISHING