Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090604 | Shot peening apparatus | — | 2024-09-17 |
| 11879631 | Light emitting device and game machine | Hiroyuki Onitsuka, Takahiro Ono, Junya Fujita, Takehiro Agata | 2024-01-23 |
| 11806606 | Light guide plate, light emitting device, display device and game machine | Yoshihiko Takagi | 2023-11-07 |
| 11422300 | Light emitting display device including microprojection group and plurality of microrecesses, method for producing light guide plate and game machine | Shogo Ikeda, Junya Fujita, Masanori Mori, Mitsuru Okuda | 2022-08-23 |
| 11069178 | Display device and game machine | Shohei Hisaki, Junya Fujita, Shogo Ikeda, Masanori Mori, Yoshihiko Takagi | 2021-07-20 |
| 11069176 | Game machine pushbutton, illumination device | Masaaki Sumi, Hiroyuki Onitsuka | 2021-07-20 |
| 11009648 | Display device and game machine | Yoshihiko Takagi, Takahiro Morichi | 2021-05-18 |
| 10928713 | Display device, display method and game machine | Mitsuru Okuda, Junya Fujita, Masanori Mori, Shohei Hisaki, Shogo Ikeda | 2021-02-23 |
| 10866354 | Display device and light guiding panel | Shogo Ikeda, Yoshihiko Takagi, Junya Fujita, Shohei Hisaki, Masanori Mori | 2020-12-15 |
| 10775544 | Display device and light guide plate | Yoshimasa Osumi, Masayuki Shinohara, Yoshihiko Takagi, Norikazu Kitamura | 2020-09-15 |
| 10586421 | Display device and game machine | Junya Fujita, Yoshihiko Takagi, Masaaki Hiramatsu | 2020-03-10 |
| 10325570 | Display device having transparent backlight and object light passing therethrough | Junya Fujita, Yuji Hirose | 2019-06-18 |
| 10317714 | Presentation control device, game machine and program | Junya Fujita, Yuji Hirose | 2019-06-11 |
| 10173131 | Display device and game machine | Junya Fujita, Yuji Hirose | 2019-01-08 |
| 9958592 | Display device and game machine | Junya Fujita, Yuji Hirose | 2018-05-01 |
| 9798062 | Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sources | Norikazu Kitamura, Yoshimasa Osumi, Yasuhiro Tanoue, Yoshihiko Takagi, Norihisa Kanzaki +5 more | 2017-10-24 |
| 8920017 | Surface light source device | Gouo Kurata, Koichi Takemura, Kazuhide Hirota, Masayuki Shinohara | 2014-12-30 |
| 8625050 | Surface light source apparatus | Masayuki Shinohara, Yasuhiro Tanoue, Kazuhide Hirota, Koichi Takemura, Takuma Iwase +6 more | 2014-01-07 |
| 8345184 | Surface light source apparatus | Masayuki Shinohara, Yasuhiro Tanoue, Kazuhide Hirota, Koichi Takemura, Takuma Iwase +6 more | 2013-01-01 |
| 6656818 | Manufacturing process for semiconductor wafer comprising surface grinding and planarization or polishing | — | 2003-12-02 |
| 6352927 | Semiconductor wafer and method for fabrication thereof | — | 2002-03-05 |