Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717589 | Light emitting device using light emitting diode chip | Kouji Nishioka, Masaru Sugimoto, Ryoji Yokotani, Yutaka Iwahori, Takuma Hashmoto +4 more | 2010-05-18 |
| 7495322 | Light-emitting device | Takuma Hashimoto, Masaru Sugimoto, Ryoji Yokotani, Koji Nishioka, Yutaka Iwahori +5 more | 2009-02-24 |
| 7084435 | Light emitting device using LED | Masaru Sugimoto, Masao Yamaguchi, Takuma Hashimoto, Koji Nishioka, Ryoji Yokotani +2 more | 2006-08-01 |
| 6930332 | Light emitting device using LED | Takuma Hashimoto, Masaru Sugimoto, Eiji Shiohama | 2005-08-16 |
| 6874910 | Light source device using LED, and method of producing same | Masaru Sugimoto, Eiji Shiohama, Takuma Hashimoto, Toshiyuki Suzuki, Kazuya Nakagawa +2 more | 2005-04-05 |
| 6796027 | Method of manufacturing printed wiring board | Toshiyuki Suzuki, Kazuya Nakagawa, Mitsuru Kobayashi, Eiji Shiohama, Masaru Sugimoto +1 more | 2004-09-28 |