Yuichiro Nishijima

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Kanazawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial intervertebral disk
- Patent number 5,899,941
- Issue date May 4, 1999
- Chubu Bearing Kabushiki Kaisha
- Yuichiro Nishijima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE