Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611297 | Illumination control method and illumination device | Yukio Akashi, Tadashi Yano, Makoto Inohara | 2003-08-26 |
| 6445118 | Lamp having conductor structure and non-conductor structure provided between filaments | Masanori Shimizu, Kazuaki Ohkubo, Takeshi Arakawa, Yoshinori Tanabe, Yoko Shimomura | 2002-09-03 |
| 6242857 | High efficiency fluorescent lamp with low color rendering property | Tadashi Yano, Masanori Shimizu, Syouetsu Sakamoto | 2001-06-05 |
| 6157126 | Warm white fluorescent lamp | Tadashi Yano, Makoto Inohara | 2000-12-05 |
| 5770917 | General-purpose discharge lamp and general-purpose lighting apparatus | Tadashi Yano, Makoto Inohara | 1998-06-23 |
| 5684359 | Discharge lamp and illumination instrument for general illumination | Tadashi Yano, Makoto Inohara | 1997-11-04 |
| 5193900 | Illumination device | Tadashi Yano | 1993-03-16 |