Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847537 | Apparatus for starting and operating a discharge lamp | Akihiro Ueda, Fuminori Nakaya, Kouhei Yuhara | 1989-07-11 |
| 4839564 | Large image display apparatus | Katsuyuki Ide, Hisao Kobayashi | 1989-06-13 |