Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028512 | Method of manufacturing photosensitive printing plates comprising applying a powdered surface | Toshio Nagatani, Minoru Seino, Toru Okamoto | 1991-07-02 |
| 4267260 | Developer for lithographic printing plate | Konoe Miura, Yoshihiro Takahashi, Akinobu Oshima, Kazuo Torige, Shinichi Bunya | 1981-05-12 |