Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023516 | Discharge lamp operation apparatus | Kazuhiko Ito, Kouji Miyazaki, Shigeru Horii, Masataka Ozawa | 1991-06-11 |
| 4982137 | Apparatus for igniting a discharge lamp including circuitry for preventing cataphoresis phenomenon generation | Kazuhiko Ito, Shigeru Horii, Masakatsu Ozawa, Kouji Miyazaki | 1991-01-01 |