Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518982 | Thermosensitive recording medium and color developability-improving agent therefor | Kikuo Tsuchiya, Ayuri Miyake, Shingo Araki | 1996-05-21 |
| 4988662 | Thermosensitive recording sheet | Kikuo Tsuchiya, Shingo Araki | 1991-01-29 |
| 4885270 | Novel thermosensitive recording sheet | Kikuo Tsuchiya, Shingo Araki, Yumi Kudoh, Teijiro Kitao | 1989-12-05 |
| 4843058 | Thermosensitive recording sheet | Shingo Araki, Kikuo Tsuchiya, Yumi Kudoh, Teijiro Kitao | 1989-06-27 |
| 4764500 | Thermosensitive recording sheet | Shingo Araki, Ryugo Maeda, Teijiro Kitao, Shigeki Ueno | 1988-08-16 |