Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196888 | Method of feeding developer to developing zone in electrophotography | Masanori Matsuda, Mamoru Kato, Takeshi Hori, Atsuhiko Irie | 1993-03-23 |
| 4949127 | Magnetic brush development process | Teruaki Higashiguchi | 1990-08-14 |