Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552760 | Luminaire with improved light utilization efficiency | Takeshi Gotoh, Toshihiro Suzuki, Tetsuya Kobayashi, Tetsuya Hamada, Mari Sugawara +2 more | 2003-04-22 |
| 6481854 | Projection type display apparatus having air cooling arrangement | Mari Sugawara, Tetsuya Hamada, Tetsuya Kobayashi, Toshihiro Suzuki, Takeshi Gotoh +2 more | 2002-11-19 |
| 6246506 | Optical display device having a reflection-type polarizer | Tetsuya Kobayashi, Mari Sugawara, Tetsuya Hamada, Toshihiro Suzuki, Takeshi Gotoh +1 more | 2001-06-12 |
| 6111700 | Optical display device having a reflection-type polarizer | Tetsuya Kobayashi, Mari Sugawara, Tetsuya Hamada, Toshihiro Suzuki, Takeshi Gotoh +1 more | 2000-08-29 |
| 5614780 | Light source for projection type display device | Toshihiro Suzuki, Tetsuya Hamada, Takashi Kanno, Hisashi Yamaguchi | 1997-03-25 |
| 5311227 | Liquid crystal projection display device with mirror | Akio Takayasu, Toshihiro Suzuki, Takeshi Goto, Tetsuya Kobayashi, Tetsuya Hamada +5 more | 1994-05-10 |