Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491163 | Lighting apparatus | Kazunari Higuchi, Takayoshi Moriyama, Kenji Nezu, Shinichi Kumashiro | 2013-07-23 |
| 8482014 | Lighting apparatus | Kazunari Higuchi, Takayoshi Moriyama, Sumio Hashimoto, Shinichi Kumashiro, Kenji Nezu | 2013-07-09 |
| 8398267 | Illumination device with semiconductor light-emitting elements | Tomohiro Sanpei, Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani | 2013-03-19 |
| 8167456 | Illumination device with semiconductor light-emitting elements | Tomohiro Sanpei, Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani | 2012-05-01 |
| 7934856 | Illumination device with semiconductor light-emitting elements | Tomohiro Sanpei, Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Shinji Nogi | 2011-05-03 |
| 7690817 | Illumination device with semiconductor light-emitting elements | Tomohiro Sanpei, Yumiko Hayashida, Masahiro Izumi, Kiyoshi Otani, Shinji Nogi | 2010-04-06 |
| 6483320 | Portable-type measuring instrument | Satoshi Makita, Takashi Sakamoto, Eiji Miyashita | 2002-11-19 |