Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362123 | Apparatus for manufacturing fluorescent lamps | Hitoshi Yamazaki, Hiroshi Ito, Jun Imai, Hiroshi Takada | 1982-12-07 |
| 4308297 | Method of manufacturing fluorescent lamps | Hitoshi Yamazaki, Hiroshi Ito, Jun Imai, Hiroshi Takada | 1981-12-29 |