Inventor · disambiguated record
Koutaro Matsuura
Also filed as: MATSUURA KOUTARO
4 granted patents·86 citations·filing 1990–1993
78Inventor score
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4 records- 0181US5376511AOptical recording mediumMASAHIRO IRIE·Filed 1993·Granted Dec 27, 1994·38 cites·29 claims
- 0272US5316900AOptical recording medium having a constant birefringent property and an alterable photochromic propertySANYO ELECTRIC CO·Filed 1993·Granted May 31, 1994·36 cites·10 claims
- 0337US5173370AMagnetic recording medium having a magnetic thin film with both paramagnetic phase and ferromagnetic phase iron nitride with paramagnetic phase zeta Fe2 N as its largest componentSANYO ELECTRIC CO·Filed 1990·Granted Dec 22, 1992·6 cites·4 claims
- 0432US5281501AMethod of recording and reproducing for optical recording mediumIRIE MASAHIRO·Filed 1991·Granted Jan 25, 1994·6 cites·11 claims
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