Kazumi Kasai

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Namerikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Snap hook
- Patent number D296301
- Issue date Jun 21, 1988
- Nippon Notion Kogyo Co., Ltd.
- Kazumi Kasai
- D08 - Tools and hardware
Information Patent Grant
Belt adjuster
- Patent number D290349
- Issue date Jun 16, 1987
- Nippon Notion Kogyo Co., Ltd.
- Kazumi Kasai
- D11 - Jewelry, symbolic insignia, and ornaments