Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819502 | Structure of a zoom lens barrel | Hiroshi Nomura, Isao Okuda | 2004-11-16 |
| 6813441 | Lens drive system | — | 2004-11-02 |
| 6788475 | Lens barrel having a lens barrier mechanism | Hiroshi Nomura, Isao Okuda, Satoru Nakamura | 2004-09-07 |
| 6748358 | ELECTRONIC SPEAKING DOCUMENT VIEWER, AUTHORING SYSTEM FOR CREATING AND EDITING ELECTRONIC CONTENTS TO BE REPRODUCED BY THE ELECTRONIC SPEAKING DOCUMENT VIEWER, SEMICONDUCTOR STORAGE CARD AND INFORMATION PROVIDER SERVER | Hiroshi Iwasaki, Masami Akamine | 2004-06-08 |
| 6714357 | Lens drive system | — | 2004-03-30 |
| 6714731 | Zoom and focus control method and system | Michelle Ogg, David K. Campbell, Gregory Hofer, Masahiro Ohno | 2004-03-30 |