Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9594302 | Compound and photosensitive resin composition | Takeo Oishi, Koichi Kimijima, Hirokatsu Shinano, Daisuke Sawamoto, Kiyoshi Murata | 2017-03-14 |
| 8202679 | Oxime ester compound and photopolymerization initiator containing the same | Daisuke Sawamoto | 2012-06-19 |
| 6432875 | Thermal recording material | Mitsuo Akutsu, Keiji Ohya, Koichi Shigeno, Takahiro Mori | 2002-08-13 |
| 5728646 | Heat-sensitive recording material | Keiji Oya | 1998-03-17 |
| 5607894 | Heat-sensitive recording material | Mitsuo Akutsu, Keiji Oya, Athuo Tomita, Kouichi Shigeno | 1997-03-04 |
| 5334484 | Photopolymerizable composition and photopolymerizable element | Yoshitaka Minami, Hajime Kakumaru, Naohiro Kubota, Koji Ishizaki | 1994-08-02 |