Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325651 | Light emitting device, socket device and lighting device | Katsunori Sato, Masayuki Katougi, Kazuaki Murata | 2001-12-04 |
| 5957731 | Socket and socket holder for capless incandescent lamp | Katunori Sato, Kazuaki Murata | 1999-09-28 |
| D391548 | Lamp socket | Katunori Sato, Kazuaki Murata | 1998-03-03 |