Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567114 | Thermal dye-transfer type recording sheet | Isao Kano, Yutaka Kojima, Yoshihiko Shimura, Ken Ishiguro, Koichi Nagai | 1986-01-28 |
| 4490434 | Thermal dye-transfer type recording sheet | Isao Kano, Yutaka Kojima, Kazuo Harada, Takeo Konno | 1984-12-25 |
| 4490435 | Thermal dye-transfer type recording sheet | Isao Kano, Yutaka Kojima, Ken Ishiguro, Koichi Nagai, Kunio Hata | 1984-12-25 |
| 4478910 | Ink jet recording paper | Yutaka Kojima, Yukio Kobayashi, Takashi Omori, Koichi Nagai | 1984-10-23 |
| 4474859 | Thermal dye-transfer type recording sheet | Yutaka Kojima, Yukio Kobayashi, Kouichi Nagai, Hajime Tani | 1984-10-02 |
| 4442172 | Ink jet recording sheet | Matsukuma Daisaku, Kojima Yutaka, Kobayashi Yukio, Nagai Koichi | 1984-04-10 |