Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296376 | Led lamp having a prismatically-cut modifier | Toshiyuki Kondo, Yoshifumi Kawaguchi, Tadashi Nomura | 2001-10-02 |
| 6050707 | Light emitting diode device | Toshiyuki Kondo, Yoshifumi Kawaguchi, Takeo Itoh | 2000-04-18 |