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B43K24/183

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units

Current Industry

B43K24/183with push-buttons

Industries

Patents Grantslast 30 patents

Information Patent Grant
Composite writing tool
- Patent number 6,994,484
- Issue date Feb 7, 2006
- Kotobuki & Co., Ltd.
- Hidehei Kageyama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Combined writing tool
- Patent number 5,713,680
- Issue date Feb 3, 1998
- Crown Fancy Goods Co., Ltd.
- Tokiyoshi Yoshino
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Combined writing tool
- Patent number 4,968,167
- Issue date Nov 6, 1990
- Shuhei Kageyama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE WRITING TOOL
- Publication number 20050265767
- Publication date Dec 1, 2005
- Kotobuki & Co., Ltd.
- Hidehei Kageyama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES