Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132590 | Gas discharge tube capable of lighting in different colors | Masaaki Kimoto, Ryohei Itatani | 1992-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132590 | Gas discharge tube capable of lighting in different colors | Masaaki Kimoto, Ryohei Itatani | 1992-07-21 |