Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360375 | Optical element, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU, Katsumi Sasata | 2025-07-15 |
| 11630308 | Optical element, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU, Katsumi Sasata | 2023-04-18 |
| 11522165 | Organic EL image display device | Rikio Inoue | 2022-12-06 |
| 11435511 | Optical laminate film and organic electroluminescent display device | Shinichi Yoshinari, Ayako MURAMATSU, Naoya Shibata, Kunihiro Atsumi | 2022-09-06 |
| 11402696 | Optical element and method of manufacturing optical element | Toshikazu SUMI | 2022-08-02 |
| 11249323 | Optical film, lamination-type optical film, and aerial imaging device including lamination-type optical film | Yukito Saitoh, Hirofumi Toyama, Naoyoshi YAMADA, Takashi YONEMOTO, Eiichiro Aminaka | 2022-02-15 |
| 11169389 | Optical laminate | Yukito Saitoh, Kunihiro Atsumi, Naoyoshi YAMADA, Shigeaki Nimura, Mitsuyoshi Ichihashi +1 more | 2021-11-09 |
| 11163191 | Organic electroluminescence display device | Yujiro YANAI, Hideki Kaneiwa, Nobuyuki AKUTAGAWA | 2021-11-02 |
| 11150517 | Optical element, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU | 2021-10-19 |
| 11029557 | Optical laminate film and organic electroluminescent display device | Shinichi Yoshinari, Ayako MURAMATSU, Naoya Shibata, Kunihiro Atsumi | 2021-06-08 |
| 10998528 | Organic EL image display device | Ayako MURAMATSU, Shinichi Yoshinari, Ryoji GOTO | 2021-05-04 |
| 10989849 | Optical laminate | Ryo SATAKE, Yukito Saitoh | 2021-04-27 |
| 10982631 | Pulsation damper and fuel pump device | Hiroyuki Shimai | 2021-04-20 |
| 10927260 | Coloring composition, light absorption anisotropic film, laminate, and image display device | Wataru HOSHINO, Masaki Ota, Masatoshi MIZUMURA, Takashi Katou, Yoshiaki Takada +2 more | 2021-02-23 |
| 10854852 | Organic EL image display device | Ayako MURAMATSU, Shinichi Yoshinari, Kunihiro Atsumi, Ryoji GOTO | 2020-12-01 |
| 10620479 | Optical film and method of producing same | Yukito Saitoh | 2020-04-14 |
| 10613262 | Optical laminate | Yukito Saitoh | 2020-04-07 |
| 10585223 | Depolarizing film, depolarizing member, and method for producing depolarizing film | Yukito Saitoh, Ayako MURAMATSU, Yujiro YANAI, Hideki Kaneiwa | 2020-03-10 |
| 10544768 | Pulsation damper and fuel pump device | — | 2020-01-28 |
| 10459132 | Optical member, method of manufacturing optical member, and image display device | Akira Yamamoto, Yoji Ito, Michio Nagai, Nobuhiko Ichihara | 2019-10-29 |
| 10386569 | Optical member, optical element, liquid crystal display device, and near-to-eye optical member | Yujiro YANAI, Yukito Saitoh, Akira Yamamoto, Nobuhiko Ichihara, Michio Nagai | 2019-08-20 |
| 10353247 | Optical member, optical member producing method, and image display device | Nobuhiko Ichihara, Yoji Ito, Michio Nagai, Akira Yamamoto | 2019-07-16 |
| 10338289 | Optical member and image display device including optical member | Yoji Ito, Michio Nagai, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura | 2019-07-02 |
| 10310260 | Member for displaying projected image and projection system | Yujiro YANAI, Akira Yamamoto, Michio Nagai, Yukito Saitoh, Nobuhiko Ichihara | 2019-06-04 |
| 10295897 | Transparent screen | Michio Nagai, Yoji Ito, Akira Yamamoto, Yukito Saitoh, Yujiro YANAI +1 more | 2019-05-21 |