Yoshiaki Makita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Writing implement
- Patent number 7,153,052
- Issue date Dec 26, 2006
- Mitsubishi Pencil Kabushikikaisha
- Kyo Nakayama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Writing implement
- Publication number 20040190973
- Publication date Sep 30, 2004
- Kyo Nakayama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES