Kazuyoshi Imai

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium having a magnetic layer with specified li...
- Patent number RE36220
- Issue date Jun 1, 1999
- Konica Corporation
- Takahiro Mori
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Magnetic recording medium
- Patent number 5,637,390
- Issue date Jun 10, 1997
- Konica Corporation
- Ryousuke Isobe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer with specified li...
- Patent number 5,478,626
- Issue date Dec 26, 1995
- Konica Corporation
- Takahiro Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,215,803
- Issue date Jun 1, 1993
- Konica Corporation
- Noboru Koyama
- G11 - INFORMATION STORAGE