Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815991 | Ink composition for inkjet recording, method for producing printed material, and printing method | Megumi Oogaki, Katsumi Watanabe, Ryohei Oka, Yukiko Ishima, Karuna IWASAWA | 2017-11-14 |
| 7897656 | Oil-based white ink for ink jet recording | Masahiro Nakamura, Seiji Mochizuki, Makoto Otsuki, Yukio Sugita | 2011-03-01 |