Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738570 | Lens apparatus having vapor-resistant ventilation and optical instrument using lens apparatus | Mitsuru Shinohara, Shigeki Satoh | 2004-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738570 | Lens apparatus having vapor-resistant ventilation and optical instrument using lens apparatus | Mitsuru Shinohara, Shigeki Satoh | 2004-05-18 |