Hiroko Itamochi

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic paint and process for producing the same
- Patent number 5,525,649
- Issue date Jun 11, 1996
- Toda Kogyo Corp.
- Akihiro Nishimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic iron oxide particles
- Patent number 5,124,207
- Issue date Jun 23, 1992
- Toda Kogyo Corp.
- Kazuyuki Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising magnetic particles and a polye...
- Patent number 5,061,570
- Issue date Oct 29, 1991
- Toda Kogyo Corp.
- Akihiro Nishimura
- G11 - INFORMATION STORAGE