Nanao Hiriishi

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plate-like hematite particles, a pigment comprising the same and sh...
- Patent number 5,133,805
- Issue date Jul 28, 1992
- Toda Kogyo Corp.
- Tokihiro Kurata
- B82 - NANO-TECHNOLOGY