Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077570 | Zipper tape for a bag and method of producing the same | Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka | 2006-07-18 |
| 7045183 | Easy-to-open tubular sealed casing | Hirozo Amano, Toru Abe, Keiichi Hayashi | 2006-05-16 |
| 6808666 | Zipper tape for a bag and method of producing the same | Nobuyuki Kawai, Hirozo Amano, Nobuhiko Morikawa, Kazuhiko Nakajima, Satoshi Fujioka | 2004-10-26 |
| 6640703 | Gravure printing method using aquatic gravure ink and gravure printing machine for the same | Michiyoshi Shimizu, Toshiyuki Torasawa, Katsumi Nakaya, Kimio Sugiyama | 2003-11-04 |
| 6401609 | Gravure printing method using aquatic gravure ink and gravure printing machine for the same | Michiyoshi Shimizu, Toshiyuki Torasawa, Katsumi Nakaya, Kimio Sugiyama | 2002-06-11 |