Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186477 | Drum chucking device | Toru Nakazawa | 1993-02-16 |
| 5052090 | Flange unit for a photoconductor drum and photoconductor drum unit | Masaru Okamoto | 1991-10-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186477 | Drum chucking device | Toru Nakazawa | 1993-02-16 |
| 5052090 | Flange unit for a photoconductor drum and photoconductor drum unit | Masaru Okamoto | 1991-10-01 |