Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258258 | Process for making lithographic printing plates | Eiji MATSUBARA, Hidetoshi Miura | 1993-11-02 |
| 4873166 | Liquid developer for electrophotography | Takao Senga, Kazuchiyo Takaoka, Hirokazu Yamamoto | 1989-10-10 |