Masakazu Hirayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal can label and metal can having metal can label applied thereto
- Patent number 6,553,700
- Issue date Apr 29, 2003
- Fuji Seal Inc.
- Masakazu Hirayama
- B44 - DECORATIVE ARTS
Information Patent Grant
Heat sensitive jacket label for battery and battery with the same
- Patent number 5,725,966
- Issue date Mar 10, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masanobu Abe
- B32 - LAYERED PRODUCTS
Information Patent Grant
Heat sensitive label for packaging a dry-cell battery
- Patent number 5,665,443
- Issue date Sep 9, 1997
- Fuji Seal, Inc.
- Tetsuo Hata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS