Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967827 | Lead frame, wiring board, light emitting unit, and illuminating apparatus | Yoji Urano, Ryoji Yokotani, Kenichiro Tanaka | 2015-03-03 |
| 8598608 | Light emitting device | Kouji Nishioka | 2013-12-03 |
| 8592836 | Light emitting device and illumination apparatus using same | Ryoji Yokotani, Yoji Urano, Kenichiro Tanaka | 2013-11-26 |
| 6713844 | Semiconductor-chip mounting substrate having at least one projection thereon and a pressure holding means | Jun Tatsuta, Masao Kubo, Shinobu Kida, Shigenari Takami, Kyoji Tanaka +1 more | 2004-03-30 |