Junichi Kumagai

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Matsudo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fittings for use in files
- Patent number 7,032,274
- Issue date Apr 25, 2006
- World Wide Stationery Manufacturing Company Limited
- Junichi Kumagai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Fittings for use in files
- Publication number 20020050028
- Publication date May 2, 2002
- World Wide Stationery Manufacturing Company Limited
- Junichi Kumagai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Fittings for use in files
- Publication number 20020010984
- Publication date Jan 31, 2002
- World Wide Stationery Manufacturing Company Limited
- Junichi Kumagai
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER