Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7488909 | Lighted switch apparatus | Kim Dohyung | 2009-02-10 |
| 7138591 | Electric part with illumination having an illuminating member movable integrally with an operating member and being superior in assembleability | Toshitaka Miwa, Shinji Komatsu, Mikio Sasaki, Dohyung Kim | 2006-11-21 |