Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425031 | Inkjet medium, ink and inkjet recording method | Tohru Ohshima, Kiyofumi Nagai, Yuuji Kojima | 2013-04-23 |
| 4840834 | Electrostatic recording material | Akinori Oka, Masakatsu Nagatomo, Takumi Kondo, Kouji Mizumoto | 1989-06-20 |