Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325651 | Light emitting device, socket device and lighting device | Hiroyoshi Nishihara, Katsunori Sato, Kazuaki Murata | 2001-12-04 |
| 6234649 | Electric lamp device and lighting apparatus | — | 2001-05-22 |
| 6153972 | Light bulb device | Hideo Moriyama, Kazuaki Murata | 2000-11-28 |
| 6095660 | Equipment using mounting hole of ceiling as fixing element and accessory devices | Hideo Moriyama, Kazuaki Murata | 2000-08-01 |
| 5967640 | Equipment using mounting hole of ceiling as fixing element and accessory devices | Hideo Moriyama, Kazuaki Murata | 1999-10-19 |