Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275018 | Electrostatic precipitator | Kazutaka Tomimatsu, Masaya Kato, Yasutoshi Ueda | 2025-04-15 |
| 11351650 | Spectacle lens manufacturing method | Takashi Daimaru, Hidetoshi Nishimura | 2022-06-07 |
| 10634967 | Display device, brightness defect correction method for display device, and brightness defect correction device for display device | Masahiro Mori, Shigeyuki Mori, Kazuya Nakamura | 2020-04-28 |
| 10610820 | Flue gas treatment system and method | Takuya Hirata, Hiromitsu Nagayasu, Yasutoshi Ueda, Tomoki Noborisato, Masaya Kato | 2020-04-07 |
| 10549398 | Block device, spectacle lens manufacturing method, and program | Takashi Daimaru, Hidetoshi Nishimura | 2020-02-04 |
| 10371991 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2019-08-06 |
| 10328383 | Flue gas treatment system and method | Takuya Hirata, Hiromitsu Nagayasu, Yasutoshi Ueda, Tomoki Noborisato, Masaya Kato | 2019-06-25 |
| 10203523 | Progressive power lens | Kazuma Kozu | 2019-02-12 |
| 10071384 | Dust collector, dust collection system, and dust collection method | Katsuhisa Kojima, Kazutaka Tomimatsu, Masaya Kato | 2018-09-11 |
| 10054826 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2018-08-21 |
| 9989808 | Method for manufacturing liquid crystal device | Huiping Zhang, Hideo Nakata, Shinsuke Seki | 2018-06-05 |
| 9808809 | Dust collector, electrode selection method for dust collector, and dust collection method | Yasutoshi Ueda, Katsuhisa Kojima, Kazutaka Tomimatsu, Masaya Kato | 2017-11-07 |
| 9676157 | Manufacturing method for mold die, mold and eyeglass lens | — | 2017-06-13 |
| 9575378 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2017-02-21 |
| 9539138 | Method of ophthalmic surgery and kit therefor | — | 2017-01-10 |
| 9249496 | Method for manufacturing liquid crystal device | Huiping Zhang, Hideo Nakata, Shinsuke Seki | 2016-02-02 |
| 9101588 | Composition for lowering blood uric acid level | Fuminori Kimura, Hideaki Kitajima, Toru Nishikawa | 2015-08-11 |
| 9089592 | Method for micro-incision cataract surgery, a method of evaluation of a viscoelastic material, a composition for evaluation of a viscoelastic material and a method for evaluation using the composition | — | 2015-07-28 |
| 9069213 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2015-06-30 |
| 8724072 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2014-05-13 |
| 8405813 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2013-03-26 |
| 7872725 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2011-01-18 |
| 7773189 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2010-08-10 |
| 7527835 | Liquid crystal display device | — | 2009-05-05 |
| 7385666 | Liquid crystal display device | Keiichiro Ashizawa, Mitsuo Nakatani, Hiroaki Miwa, Sadafumi Hirai, Shinichi Kawabe +3 more | 2008-06-10 |