Noboru Nakajima

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium containing a specified ferromagnetic powd...
- Patent number 5,116,683
- Issue date May 26, 1992
- Konica Corporation
- Noboru Koyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium
- Patent number 5,089,333
- Issue date Feb 18, 1992
- Konica Corporation
- Setsuko Kawahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,026,598
- Issue date Jun 25, 1991
- Konica Corporation
- Noboru Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,992,330
- Issue date Feb 12, 1991
- Konica Corporation
- Setsuko Kawahara
- G11 - INFORMATION STORAGE