Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979949 | Fluorescent luminous tube with getter mirror film | Yukio Ogawa, Shogo Ishige | 2005-12-27 |
| 6856085 | Fluorescent luminous tube having specific support structure for wire shaped member | Yukio Ogawa, Hiroaki Kawasaki | 2005-02-15 |
| 6838822 | Electron tube with a ring-less getter | Yukio Ogawa, Shogo Ishige | 2005-01-04 |