Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228764 | Optical element and light guide element | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU, Mayumi NOJIRI | 2025-02-18 |
| 12196995 | Laminate, circularly polarizing plate, and display device | Makoto KAMO | 2025-01-14 |
| 11997874 | Phase difference film, circularly polarizing plate, and organic electroluminescent display device | Ayako MURAMATSU, Mayumi NOJIRI, Ryoji GOTO | 2024-05-28 |
| 11966008 | Optical film and liquid crystal film | Kazushige Nakagawa, Masato NAKAO, Shunya KATOH, Hiroyuki HAGIO, Yutaka Nozoe +2 more | 2024-04-23 |
| 11927792 | Optical element and light guide element | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU, Mayumi NOJIRI | 2024-03-12 |
| 11740512 | Method of manufacturing liquid crystal layer | — | 2023-08-29 |
| 11692050 | Photo-alignment copolymer, binder composition, binder layer, optical laminate, and image display device | Yutaka Nozoe, Takashi Iizumi, Soichiro Watanabe, Kazushige Nakagawa, Kunihiro Atsumi | 2023-07-04 |
| 11353750 | Optically anisotropic film comprising an absorption intensity ratio of 1.02 or more, laminate, circularly polarizing plate, and display device | Ryoji GOTO, Yuuta Fujino, Mirei Arayasu, Yuki Nakamura | 2022-06-07 |
| 11319393 | Photo-alignable polymer, binder composition, binder layer, optical laminate, method for producing optical laminate, and image display device | Akio Tamura, Reiko INUSHIMA, Takashi Iizumi, Yutaka Nozoe, Kazushige Nakagawa +1 more | 2022-05-03 |
| 11186775 | Polymerizable liquid crystal composition, optically anisotropic layer, optical laminate, method for producing optical laminate, and image display device | Kunihiro Atsumi, Yutaka Nozoe, Yuki NAKAZAWA | 2021-11-30 |
| 11180661 | Binder composition, binder layer, optical laminate, and image display device | Kunihiro Atsumi | 2021-11-23 |
| 10811345 | Semiconductor device and method of manufacturing the same | Kuniharu Muto | 2020-10-20 |
| 10495791 | Optical film, liquid crystal display device, and manufacturing method of optical film | Yukito Saitoh, Kunihiro Atsumi, Wataru HOSHINO, Yoshiaki Takada | 2019-12-03 |
| 10001674 | Brightness enhancement film, optical sheet member, and liquid crystal display device | Jun Takeda, Yuki Matsuda, Nobuyuki AKUTAGAWA, Kotaro Yasuda, Katsufumi Ohmuro +5 more | 2018-06-19 |
| 9829615 | Luminance-enhancing film, optical sheet member, and liquid crystal display device | Akiko WATANO, Yukito Saitoh, Katsufumi Ohmuro, Mitsuyoshi Ichihashi, Hiroyuki Ishikawa +3 more | 2017-11-28 |
| 9644083 | Cellulose acylate film, polarizing plate protective film, polarizing plate and liquid crystal display using the same | Nobutaka Fukagawa, Yu Naito, Mayumi NOJIRI, Hiroyuki HAGIO, Aiko Yoshida | 2017-05-09 |
| 9618788 | Optical film, polarizing plate and liquid crystal display using the same | Yu Naito, Nobutaka Fukagawa, Aiko Yoshida, Masaki Noro | 2017-04-11 |
| 9481658 | Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound | Ryo Hamasaki, Makoto Takahashi, Takashi Miyahara, Masuji Motoki, Masaaki Tsukase | 2016-11-01 |
| 8981108 | Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound | Ryo Hamasaki, Makoto Takahashi, Takashi Miyahara, Masuji Motoki, Masaaki Tsukase | 2015-03-17 |
| 8524334 | Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound | Ryo Hamasaki, Makoto Takahashi, Takashi Miyahara, Masuji Motoki, Masaaki Tsukase | 2013-09-03 |
| 8304554 | Compound, composition and thin film | Makoto Takahashi, Ichiro Nagata, Satoshi Tanaka, Shigeki Uehira | 2012-11-06 |
| 8053040 | Liquid crystal composition, retardation plate, liquid crystal display device, and process for producing retardation plate | Yi-Cheng Li, Yuta Takahashi, Masataka Yoshizawa, Takafumi Hosokawa | 2011-11-08 |
| 8025933 | Retardation plate, elliptically polarizing plate and liquid crystal display | Satoshi Tanaka | 2011-09-27 |
| 7968156 | Compound, composition, retardation plate, elliptically-polarizing plate and liquid-crystal display device | Satoshi Tanaka, Makoto Takahashi, Ichiro Nagata | 2011-06-28 |
| 7871538 | Liquid crystal composition, retardation plate, and elliptic polarizing plate | — | 2011-01-18 |