Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640703 | Gravure printing method using aquatic gravure ink and gravure printing machine for the same | Hirotsugu Fukumori, Michiyoshi Shimizu, Katsumi Nakaya, Kimio Sugiyama | 2003-11-04 |
| 6401609 | Gravure printing method using aquatic gravure ink and gravure printing machine for the same | Hirotsugu Fukumori, Michiyoshi Shimizu, Katsumi Nakaya, Kimio Sugiyama | 2002-06-11 |