Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944138 | Fluorescent display tube | Shinichi Narushima, Katsushi Tokura, Yukihiko Shimizu, Klaus Heynen | 2011-05-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944138 | Fluorescent display tube | Shinichi Narushima, Katsushi Tokura, Yukihiko Shimizu, Klaus Heynen | 2011-05-17 |