Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486524 | Toner for developing electrostatic latent images comprising a resin having specified molecular weight parameters | Minoru Takahashi, Hiroshi Ogawara, Hirozo Funaki, Ryubun Seimaya, Yutaka Yamada +2 more | 1984-12-04 |
| 4386147 | Toner for developing electrostatic latent images | Ryubun Seimiya, Yutaka Yamada, Makoto Tomono, Noriyoshi Tarumi, Minoru Takahashi +2 more | 1983-05-31 |