Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614786 | Fluorescent display device with insulated grid | Yuzo Nakamura, Hiroaki Kawasaki | 1997-03-25 |
| 5604397 | Improved terminal lead structure for a flourescent display device | Masashi Suzuki | 1997-02-18 |