Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9033512 | Projection display having LED arrays controlled to turn on/off a same shaped group of LEDs | Kimito Nishikawa | 2015-05-19 |
| 8028831 | Package structure for display device | Yoshinori Kakuta, Shigeru Takeuchi, Naoki Kanno, Kimito Nishikawa | 2011-10-04 |
| 7594739 | Light source device and projection-type image display device | Yoshinori Kakuta, Kimito Nishikawa | 2009-09-29 |
| 5973848 | Retrofocus projection lens system and multivision projection display apparatus | Shinsuke Shikama, Daisuke Umeno | 1999-10-26 |
| 5808759 | Projection type display including a holographic diffuser | Shinji Okamori, Akira Daijogo, Hiroshi Kida, Shinsuke Shikama | 1998-09-15 |