Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857767 | Lighting apparatus with enhanced capability of heat dissipation | Nobuyuki Matsui, Hideo Nagai | 2005-02-22 |
| 6834981 | Light-emitting unit, light-emitting unit combination, and lighting apparatus assembled from a plurality of light-emitting units | Hideo Nagai, Nobuyuki Matsui | 2004-12-28 |
| 6817735 | Illumination light source | Masanori Shimizu, Yoko Shimomura, Hideo Nagai, Nobuyuki Matsui | 2004-11-16 |
| 6611000 | Lighting device | Hideo Nagai, Nobuyuki Matsui, Masanori Shimizu | 2003-08-26 |
| 6577073 | Led lamp | Masanori Shimizu, Yoko Shimomura, Hideo Nagai, Nobuyuki Matsui | 2003-06-10 |
| 4914548 | Electrolytic paper for electrolytic capacitor | Yoshiyo Kubo, Tomoko Sasaki | 1990-04-03 |