Yoshinaga Tsuzuki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface-protective pressure-sensitive adhesive sheet
- Patent number 6,872,447
- Issue date Mar 29, 2005
- Nichiban Company Limited
- Mikihiro Endo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface-protective pressure-sensitive adhesive sheet and pressure-s...
- Patent number 6,274,235
- Issue date Aug 14, 2001
- Nichiban Company Limited
- Syuji Ichimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pressure-sensitive adhesive sheet for surface protection
- Patent number 5,965,255
- Issue date Oct 12, 1999
- Nichiban Company Limited
- Syuji Ichimura
- B32 - LAYERED PRODUCTS