Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636056 | Device for preventing signal lamps from presenting false lighting phenomenon | Takashi Itonaga | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636056 | Device for preventing signal lamps from presenting false lighting phenomenon | Takashi Itonaga | 1997-06-03 |