Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187233 | Brightening ink composition for printing, paper container material using the brightening ink composition, and heat insulating foamed paper container | Manabu Matsuzaki, Mitsuaki Hirata, Shinya Sugiura, Hiroyuki Kawashima | 2015-11-17 |
| 8431195 | Ink composition for printing, paper container material using the ink composition, and heat insulating foamed paper container | Manabu Matsuzaki, Mitsuaki Hirata, Shinya Sugiura, Hiroyuki Kawashima | 2013-04-30 |