Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444746 | Contamination inspecting device for portable articles | Katsuya Okamoto, Tomoharu Harada, Takashi Yamamoto | 1995-08-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444746 | Contamination inspecting device for portable articles | Katsuya Okamoto, Tomoharu Harada, Takashi Yamamoto | 1995-08-22 |