Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353900 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1994-12-27 |
| D353901 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1994-12-27 |
| D353902 | Fluorescent lamp | Masashi Sangen, Shiro Iida | 1994-12-27 |
| 5367144 | Air permeability detecting method and apparatus for the same | Mikio Komori | 1994-11-22 |
| D346456 | Self-ballasted compact fluorescent lamp | Tsunetaka Araki | 1994-04-26 |