Atsuko Morita

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass substrate for information recording medium and magnetic infor...
- Patent number 8,697,592
- Issue date Apr 15, 2014
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Grant
Glass substrate for information recording medium and magnetic infor...
- Patent number 8,222,170
- Issue date Jul 17, 2012
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Grant
Glass substrate for information recording medium and magnetic infor...
- Patent number 7,090,937
- Issue date Aug 15, 2006
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Grant
Glass substrate for information recording medium and magnetic infor...
- Patent number 6,818,576
- Issue date Nov 16, 2004
- Hoya Corporation
- Mikio Ikenishi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND MAGNETIC INFOR...
- Publication number 20130040169
- Publication date Feb 14, 2013
- HOYA CORPORATION
- Mikio Ikenishi
- G11 - INFORMATION STORAGE
Information Patent Application
Glass substrate for information recording medium and magnetic infor...
- Publication number 20100160141
- Publication date Jun 24, 2010
- HOYA CORPORATION
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Application
Glass substrate for information recording medium and magnetic infor...
- Publication number 20090220824
- Publication date Sep 3, 2009
- HOYA CORPORATION
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Application
Glass substrate for information recording medium and magnetic infor...
- Publication number 20060205584
- Publication date Sep 14, 2006
- HOYA CORPORATION,
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Application
Glass substrate for information recording medium and magnetic infor...
- Publication number 20040180239
- Publication date Sep 16, 2004
- HOYA CORPORATION
- Mikio Ikenishi
- B24 - GRINDING POLISHING
Information Patent Application
Glass substrate for information recording medium and magnetic infor...
- Publication number 20030109370
- Publication date Jun 12, 2003
- Mikio Ikenishi
- B24 - GRINDING POLISHING