Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314181 | Arc discharge lamp starting device | Kenichi Kawasumi | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314181 | Arc discharge lamp starting device | Kenichi Kawasumi | 1982-02-02 |