Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352953 | Gas-filled discharge tube | Seiichi Wakabayashi, Takashi Hirano, Toshikazu Ashizawa | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352953 | Gas-filled discharge tube | Seiichi Wakabayashi, Takashi Hirano, Toshikazu Ashizawa | 1994-10-04 |