Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10987914 | Gripper of a robot for gravure plate-making roll | Tatsuo Shigeta | 2021-04-27 |
| 10946673 | Surface drying device for sheet-like non-permeable base material, printing apparatus, and printing method | Shigeki Tanabe | 2021-03-16 |
| 10265989 | Functional cylinder body and manufacturing method therefor | Tatsuo Shigeta, Shintaro Sugawara | 2019-04-23 |
| 9188873 | Substrate having etching mask and method for producing same | Shintaro Sugawara, Tatsuo Shigeta | 2015-11-17 |
| 7069851 | Gravure printing method and gravure printed item | — | 2006-07-04 |
| 6911300 | Photogravure plate making method | Tsutomu Sato, Tatsuo Shigeta | 2005-06-28 |
| 5279861 | Method of coating a thin photosensitive or protective film on a printing roll | — | 1994-01-18 |