Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672492 | Optical film and method for manufacturing the same, antiglare film, polarizer with optical layer, and display apparatus | Tsutomu Nagahama, Shinichi Matsumura, Ryo Suzuki | 2014-03-18 |
| 8582204 | Optical film and method for manufacturing the same, antiglare film, polarizer with optical layer, and display apparatus | Tsutomu Nagahama, Shinichi Matsumura | 2013-11-12 |
| 8420161 | Method for producing anti-glare film | Hitoshi Watanabe, Tsutomu Nagahama, Shinichi Matsumura | 2013-04-16 |
| 8325418 | Optical film, its manufacturing method, anti-glare polarizer using the same, and display apparatus | Tsutomu Nagahama, Hitoshi Watanabe, Shinichi Matsumura | 2012-12-04 |
| 8304055 | Anti-glare film and display device | Shinichi Matsumura, Hitoshi Watanabe, Tsutomu Nagahama | 2012-11-06 |
| 8182899 | Anti-glare film, method of manufacturing the same, and display apparatus using the same | Tsutomu Nagahama, Hitoshi Watanabe, Shinichi Matsumura | 2012-05-22 |
| 8081385 | Antiglare film, method for manufacturing antiglare film, polarizer, and display device | Shinichi Matsumura, Tsutomu Nagahama, Hitoshi Watanabe | 2011-12-20 |
| 7997743 | Optical film and manufacturing method therefor, antiglare film, optical layer-attached polarizer, and dispaly apparatus | Ryo Suzuki, Tsutomu Nagahama, Shinichi Matsumura | 2011-08-16 |
| 7903340 | Anti-glare film, method for manufacturing the same, and display device using the same | Tsutomu Nagahama, Hitoshi Watanabe, Shinichi Matsumura | 2011-03-08 |
| 7776389 | Method for producing anti-glare film | Hitoshi Watanabe, Tsutomu Nagahama, Shinichi Matsumura | 2010-08-17 |
| 7751121 | Anti-glare film, method for manufacturing the same, and display device using the same | Tsutomu Nagahama, Hitoshi Watanabe, Shinichi Matsumura | 2010-07-06 |
| 7626761 | Fly's-eye lens sheet having light-shielding layer, method for fabricating the same, transmissive screen, and rear projection image display device | Yukio Miyaki, Hiroyuki Kiso, Tsutomu Nagahama, Shinichi Matsumura | 2009-12-01 |
| 7567383 | Anti-glare film, method for manufacturing the same, and display device using the same | Tsutomu Nagahama, Hitoshi Watanabe, Shinichi Matsumura | 2009-07-28 |
| 7375883 | Lens sheet, transmission type screen, and rear projection type display | Yukio Miyaki, Hiroyuki Kiso, Tsutomu Nagahama | 2008-05-20 |