Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497037 | Apparatus for managing a group of copying machines | Takaaki Kato, Takeshi Kato | 1985-01-29 |
| 4475221 | Copying machine managing apparatus | Michio Kawamura, Takeshi Kato | 1984-10-02 |