Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671004 | Internal drum scanning type image recording apparatus | — | 1997-09-23 |
| 5668588 | Spiral scanning image recording apparatus and image recording method | Kiyoomi Mitsuki | 1997-09-16 |
| 5402155 | Apparatus for scanning drum inner face and method of scanning therefor | Fumihiro Hatayama | 1995-03-28 |
| 4823202 | Optical beam-splitting arrangements on image side of a lens | — | 1989-04-18 |
| 4725729 | Apparatus for correcting unevenness of light quantity in an optical reproduction system | — | 1988-02-16 |
| 4691240 | Image input device and a method of correcting input signals of the same | Yasuo Kurusu | 1987-09-01 |