Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271705 | Autonomous travel-type cleaner | Motonobu Shigeto, Kenji Watanabe, Hideharu Ogahara | 2019-04-30 |
| 10175390 | Face protective optical element | Kimitaka Nishimura, Toru Abiko | 2019-01-08 |
| 10000037 | Transparent laminate and protective tool including the same | Kimitaka Nishimura, Emi Yoshida, Eiji Ohta, Shigehisa Ohkawara | 2018-06-19 |
| 8672492 | Optical film and method for manufacturing the same, antiglare film, polarizer with optical layer, and display apparatus | Tsutomu Nagahama, Yumi Haga, Ryo Suzuki | 2014-03-18 |
| 8582204 | Optical film and method for manufacturing the same, antiglare film, polarizer with optical layer, and display apparatus | Yumi Haga, Tsutomu Nagahama | 2013-11-12 |
| 8488241 | Optical film and method for manufacturing the same, antiglare polarizer, and display apparatus | Hitoshi Watanabe, Shogo Sato | 2013-07-16 |
| 8420161 | Method for producing anti-glare film | Hitoshi Watanabe, Yumi Haga, Tsutomu Nagahama | 2013-04-16 |
| 8337282 | Polishing pad | Jaehong Park, Kouichi Yoshida, Yoshitane Shigeta, Masaharu Kinoshita | 2012-12-25 |
| 8325418 | Optical film, its manufacturing method, anti-glare polarizer using the same, and display apparatus | Tsutomu Nagahama, Yumi Haga, Hitoshi Watanabe | 2012-12-04 |
| 8304055 | Anti-glare film and display device | Yumi Haga, Hitoshi Watanabe, Tsutomu Nagahama | 2012-11-06 |
| 8182899 | Anti-glare film, method of manufacturing the same, and display apparatus using the same | Tsutomu Nagahama, Yumi Haga, Hitoshi Watanabe | 2012-05-22 |
| 8081385 | Antiglare film, method for manufacturing antiglare film, polarizer, and display device | Yumi Haga, 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, Yumi Haga, Tsutomu Nagahama | 2011-08-16 |
| 7903340 | Anti-glare film, method for manufacturing the same, and display device using the same | Tsutomu Nagahama, Yumi Haga, Hitoshi Watanabe | 2011-03-08 |
| 7776389 | Method for producing anti-glare film | Hitoshi Watanabe, Yumi Haga, Tsutomu Nagahama | 2010-08-17 |
| 7751121 | Anti-glare film, method for manufacturing the same, and display device using the same | Tsutomu Nagahama, Yumi Haga, Hitoshi Watanabe | 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 | Yumi Haga, Yukio Miyaki, Hiroyuki Kiso, Tsutomu Nagahama | 2009-12-01 |
| 7567383 | Anti-glare film, method for manufacturing the same, and display device using the same | Tsutomu Nagahama, Yumi Haga, Hitoshi Watanabe | 2009-07-28 |
| 7404998 | Synthetic resin card and method of producing the same | Miki Sudo, Eiji Ohta | 2008-07-29 |
| 7377446 | IC card | Eiji Ohta | 2008-05-27 |
| 6942156 | Noncontact IC card | Eiji Ohta, Norihiko Yamazaki | 2005-09-13 |
| 6853280 | Method of magnetizing magnetic sheet and magnetization apparatus | Toshiaki Sugawara, Kazuto Kawamata, Eiji Ohta | 2005-02-08 |
| 6848622 | Plastic card | Takao Kudo, Satoko Asaoka | 2005-02-01 |
| 6714114 | Magnetic sticking sheet and method of producing same | Miki Sudo, Kazuto Kawamata, Eiji Ohta | 2004-03-30 |
| 6693506 | Magnetic sticking sheet and method of producing same | Miki Sudo, Kazuto Kawamata, Eiji Ohta | 2004-02-17 |