Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567114 | Thermal dye-transfer type recording sheet | Hiroyo Oshima, Isao Kano, Yutaka Kojima, Yoshihiko Shimura, Ken Ishiguro | 1986-01-28 |
| 4565801 | Heteropoly-acids and their production and use | Shinkichi Shimizu, Hiroshi Ichihashi | 1986-01-21 |
| 4490435 | Thermal dye-transfer type recording sheet | Hiroyo Oshima, Isao Kano, Yutaka Kojima, Ken Ishiguro, Kunio Hata | 1984-12-25 |
| 4478910 | Ink jet recording paper | Hiroyo Oshima, Yutaka Kojima, Yukio Kobayashi, Takashi Omori | 1984-10-23 |
| 4306088 | Production of methacrolein | Shuzo Nakamura, Hiroshi Ichihashi, Yoshihiko Nagaoka | 1981-12-15 |