Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679489 | Electrostatic image developing toner | Osamu Mukudai, Yuuji Matsuura, Kayoko Watanabe, Keiko Iwasa | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679489 | Electrostatic image developing toner | Osamu Mukudai, Yuuji Matsuura, Kayoko Watanabe, Keiko Iwasa | 1997-10-21 |