Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786958 | Ink for oil-based ball pen | Masaaki Morita, Toshiaki Takayanagi, Kyoko Kobayashi | 2004-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786958 | Ink for oil-based ball pen | Masaaki Morita, Toshiaki Takayanagi, Kyoko Kobayashi | 2004-09-07 |