Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633437 | Zoom lens and photographing apparatus having it | Makoto Sekita | 2003-10-14 |
| 6606202 | Zoom lens system and optical apparatus using the same | — | 2003-08-12 |
| 6545819 | Zoom lens and optical apparatus having the same | Norihiro Nanba, Hiroyuki Hamano, Makoto Sekita | 2003-04-08 |