Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194506 | Thermoplastic printing resin film containing calcium carbonate having a particular oil absorption | Hisao Ochiai, Nobuhiro Shibuya | 2001-02-27 |
| 6001165 | Coating composition for recording material and process for producing recording material | Nobuhiro Shibuya, Koichi Asami, Masahiro Satoh, Hajime Kanbara | 1999-12-14 |
| 5871833 | Forgery-preventive fretwork paper | Motoshi Henbo | 1999-02-16 |