Kazuya Okubo

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wood preservative composition
- Patent number 5,300,520
- Issue date Apr 5, 1994
- Takeda Chemical Industries, Ltd.
- Akira Igarashi
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...