Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788401 | Lens testing device and testing sheet | Masashi Kitabayashi | 2004-09-07 |
| 6760096 | Lens-evaluating method and lens-evaluating apparatus | Masashi Kitabayashi, Shunji Umemura | 2004-07-06 |
| 6760097 | Lens evaluation method and lens-evaluating apparatus | Masashi Kitabayashi, Shunji Umemura | 2004-07-06 |
| 6678149 | Solid electrolytic capacitor and method of manufacturing the capacitor | Koji Matsumoto, Masaki Shiragami, Tsuyoshi Yoshino | 2004-01-13 |