Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500593 | Toner, and toner production process | Koji Abe | 2002-12-31 |
| 6358658 | Toner, and process for producing toner | Yayoi Tazawa, Takeshi Ikeda, Yoshinobu Baba, Yuzo Tokunaga, Yasukazu Ayaki | 2002-03-19 |