Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377851 | Liquid crystal polymer | Shinobu Ishizu, Hisanari Fujiwara | 2019-08-13 |
| 8979656 | Communication game system, game device, game implementation method, program and recording medium | Masanori Ichikawa, Toshiyuki Uehara, Kei Shimo, Toshihiko Machita, Kunihiro Sasagawa | 2015-03-17 |
| RE41234 | Light-emitting unit having specific fluorescent material | Yuji Takahashi, Koichi Kaga, Koichi Ota, Tadashi Endo | 2010-04-20 |
| 7679101 | Light emitting device | Koichi Ota, Atsuo Hirano, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2010-03-16 |
| 7607801 | Light emitting apparatus | Yoshinobu Suehiro, Satoshi Wada | 2009-10-27 |
| 7157746 | Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphor | Koichi Ota, Atsuo Hirano, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2007-01-02 |
| 7138660 | Light emitting device | Koichi Ota, Atsuo Hirano, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2006-11-21 |
| 6943380 | Light emitting device having phosphor of alkaline earth metal silicate | Koichi Ota, Atsuo Hirano, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2005-09-13 |
| 6717355 | Light-emitting unit | Yuji Takahashi, Koichi Kaga, Koichi Ota | 2004-04-06 |