Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8168717 | Polyester resin for toner, toner composition and resin particle | Takashi Akutagawa | 2012-05-01 |
| 7951518 | Polyester resin for toner, toner composition and resin particle | Yasuhiro Ono, Masakazu Iwata, Takashi Akutagawa, Tadao Takikawa, Shuhei Yahiro | 2011-05-31 |