Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D604768 | Marker holder | Toshikazu Andoh | 2009-11-24 |
| 7541394 | Water base pigment ink composition for inner lead type writing instrument | Takeshi Omatsu | 2009-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D604768 | Marker holder | Toshikazu Andoh | 2009-11-24 |
| 7541394 | Water base pigment ink composition for inner lead type writing instrument | Takeshi Omatsu | 2009-06-02 |