Kenjiro Nishikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filing device and supplemental sheet-like material for the same
- Patent number 5,441,308
- Issue date Aug 15, 1995
- Maruni Kasei Kabushikigaisha
- Kenjiro Nishikawa
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Bookbinding and its products
- Patent number 4,923,351
- Issue date May 8, 1990
- Maruni Kasei Kabushiki Kaisha
- Kenjiro Nishikawa
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER