Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235561 | Light ray direction control element and display device | Ken Sumiyoshi | 2025-02-25 |
| 11798966 | Light ray direction control element, manufacturing method for light ray direction control element, and imaging element | Ken Sumiyoshi, Hiroshi Haga | 2023-10-24 |
| 11281066 | Light distribution control device and electronic device | Ken Sumiyoshi, Masanori Shirokawa | 2022-03-22 |
| 11086185 | Light beam direction control element, display device, and manufacturing method for light beam direction control element | Ken Sumiyoshi, Takumi Usukura | 2021-08-10 |
| 11042072 | Light beam direction control element | Takumi Usukura | 2021-06-22 |
| 10942382 | Optical element and method of manufacturing optical element | Koji Shigemura | 2021-03-09 |
| 10908473 | Light beam direction controlling device and driving method for a light beam direction control element | Tetsushi Sato, Kazunori MASUMURA | 2021-02-02 |
| 10791594 | Light beam direction control device | Tetsushi Sato, Kazunori MASUMURA, Kenichi Takatori | 2020-09-29 |
| 9904080 | Optical element, and display device, electronic apparatus, lighting device using the same | — | 2018-02-27 |
| 9904142 | Light-modulating element and smart glass | — | 2018-02-27 |
| 9897832 | Optical element, and display device, electronic apparatus, lighting device using the same | — | 2018-02-20 |
| 9874799 | Optical device, manufacturing method of optical device, and display device, electronic device and illuminating device including optical device | — | 2018-01-23 |
| 9853161 | Thin film transistor with polycrystalline semiconductor formed therein | — | 2017-12-26 |
| 8743317 | Image forming apparatus comprising a transparent layer and an optical absorption layer arranged in a pitch of 1/N of a pixel pitch | Koji Mimura, Hiroshi Tanabe, Koji Shigemura | 2014-06-03 |
| 8416169 | Drive circuit, active matrix substrate, and liquid crystal display device | Takahiro Korenari, Soichi Saito | 2013-04-09 |
| 8395726 | Optical element manufacturing method, optical element exposure device, optical element, lighting optical device, display device, and electronic apparatus | Koji Mimura | 2013-03-12 |
| 7973867 | Transmission liquid crystal display and method of forming the same | — | 2011-07-05 |
| 7714387 | Semiconductor device with thin-film transistors and method of fabricating the same | Hiroshi Okumura | 2010-05-11 |
| 7626648 | Pixel circuit substrate, LCD apparatus and projection display apparatus having interlayer insulating film comprising a laminate of inorganic insulating material having a uniformly flat surface over TFT | Hiroshi Tanabe | 2009-12-01 |
| 7468765 | Electro-optical display device and image projection unit | Hiroshi Tanabe | 2008-12-23 |
| 7057694 | Transmission liquid crystal display including first transparent layer and second transparent layer made of same material | — | 2006-06-06 |
| 7011996 | Method of manufacturing thin film transistor | Hiroshi Okumura | 2006-03-14 |
| 6893987 | Simple process for fabricating semiconductor devices | Fujio Okumura | 2005-05-17 |
| 6657692 | Transmission liquid crystal display and method of forming the same | — | 2003-12-02 |
| 6075315 | Field-emission cold cathode having improved insulating characteristic and manufacturing method of the same | Nobuya Seko, Hironori Imura, Masayuki Yoshiki | 2000-06-13 |