Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9283799 | Method for producing thermoreversible recording medium and apparatus for producing the same | Noboru Koga | 2016-03-15 |
| 8778107 | Method for producing reversible thermosensitive recording medium, production apparatus for the same, and reversible thermosensitive recording medium | Noboru Koga | 2014-07-15 |
| 8541339 | Reversible thermosensitive recording medium and method for producing the same | Koji Yamaguchi, Noboru Koga | 2013-09-24 |
| 8450240 | Reversible thermosensitive recording medium and method for producing the same | Noboru Koga, Tadafumi Tatewaki, Koji Yamaguchi | 2013-05-28 |