Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817249 | Measurement pipe for electromagnetic flowmeter | — | 2004-11-16 |
| 6804460 | Lens turret with back focal length adjustment | Shigeru Oshima | 2004-10-12 |
| 6766110 | Jumping zoom lens for digital still cameras | Shigeru Oshima | 2004-07-20 |