Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638158 | Image formation apparatus | Atsushi Sanpe, Hirohisa Otsuka | 1997-06-10 |
| 5592267 | Image forming apparatus using fresh toner and used toner | Naomi Misago | 1997-01-07 |
KS
Kazuhisa Sudo
Overall (1997): #33,940 of 185,788Top 20%
2
Patents 1997