Kunimitsu Ohira

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxidized graphite flaky particles and pigments based thereon
- Patent number 5,228,911
- Issue date Jul 20, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Koshiro Kunii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE