Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474967 | Pressure-sensitive recording sheet and occlusion pressure detecting sheet | Tomoaki Komatsu, Kiyohiko Nouno, Yoshiko Watanabe | 1995-12-12 |
| 5395239 | Occlusion pressure detecting sheet | Tomoaki Komatsu, Kiyohiko Nouno, Yoshiko Watanabe | 1995-03-07 |