Title:
ノツク式シャープペンシル
Document Type and Number:
Japanese Patent JP4601185
Kind Code:
B2
Inventors:
Yoshio Kaneko
Application Number:
JP2001032251A
Publication Date:
December 22, 2010
Filing Date:
February 08, 2001
Export Citation:
Assignee:
Pilot Corporation Co., Ltd.
International Classes:
B43K21/22
Domestic Patent References:
| JP2000301879A | ||||
| JP55031617U | ||||
| JP56133488U | ||||
| JP2768849B2 | ||||
| JP5956085U | ||||
| JP6145192U | ||||
| JP2606820Y2 | ||||
| JP55118897A | ||||
| JP62128885U |
Foreign References:
| US4860567 |