Sakiho Okazaki

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Trial spectacles
- Patent number 4,561,739
- Issue date Dec 31, 1985
- Kabushiki Kaisha Suwa Seikosha
- Sakiho Okazaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE