Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12113330 | Semiconductor laser device | Kenji Sakai | 2024-10-08 |
| 12040590 | Semiconductor laser device | Hiroyuki Tajiri, Kenji Sakai | 2024-07-16 |
| 7901103 | Backlight unit and liquid crystal display device using the backlight unit | Yutaka Inoue, Kohji Ohtsuka, Takashi Yoshii | 2011-03-08 |
| 7455425 | Backlight unit and liquid crystal display device using the backlight unit | Yutaka Inoue, Kohji Ohtsuka, Takashi Yoshii | 2008-11-25 |
| 4639721 | Data selection circuit for the screen display of data from a personal computer | Masayuki Eto, Fuyuki Kobayashi, Mamoru Kawagishi, Masahiro Oosawa | 1987-01-27 |