Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126010 | Ink-jet recording sheet | Akira Kobayashi, Masahiro Nakagawa, Kenji Yasuda | 1992-06-30 |
| 4944988 | Ink jet recording sheet and process for producing same | Kenji Yasuda, Akira Kobayashi, Masao Maekawa, Masahiko Kitajima, Hisao Maruyama | 1990-07-31 |
| 4900620 | Ink jet recording sheet | Masahiro Nakagawa, Akira Kobayashi, Kenji Yasuda | 1990-02-13 |