Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426499 | Offset printing ink | Hiroshi Kinoshita, Narihito Sekiguchi, Yukie Suwa, Fumihiko Maekawa | 2013-04-23 |
| 6899756 | Drier for printing ink and printing ink containing drier | Makoto Nomura, Masanori Kasai, Hideo Ishii | 2005-05-31 |