Miyuki Shouji

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refill for oil-based ink ballpoint pen and oil-based ink ballpoint pen
- Patent number 6,945,726
- Issue date Sep 20, 2005
- Mitsubishi Pencil Co. Ltd.
- Syuji Ichikawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Refill for oil-based ink ballpoint pen and oil-based ink ballpoint pen
- Publication number 20050123341
- Publication date Jun 9, 2005
- Mitsubishi Pencil Co., Ltd.
- Syuji Ichikawa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES