Hiroyuki Murakami

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium with dual magnetic layers including speci...
- Patent number 7,585,576
- Issue date Sep 8, 2009
- Sony Corporation
- Atsushi Kato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording medium
- Publication number 20080124584
- Publication date May 29, 2008
- Sony Corporation
- Atsushi Kato
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium on which program is recorded, game machine game sy...
- Publication number 20070015557
- Publication date Jan 18, 2007
- Hiroyuki Murakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Magnetic recording medium
- Publication number 20040121187
- Publication date Jun 24, 2004
- Atsushi Kato
- G11 - INFORMATION STORAGE