Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624865 | Planar light source apparatus, display apparatus, and electronic device | Shotaro Watanabe, Naoki Ishimi, Yoshinori Ito | 2023-04-11 |
| 11535328 | Measurement device and program | Takeshi Korenaga, Kazuyoshi Kitajima, Hiromichi Nakamoto | 2022-12-27 |
| 11256017 | Light guide plate, planar light source apparatus, display apparatus, and electronic device | Shotaro Watanabe, Naoki Ishimi, Yoshinori Ito | 2022-02-22 |
| 11215634 | Vehicle-mounted device, calculation device, and program | Takeshi Korenaga, Kazuyoshi Kitajima, Hiromichi Nakamoto | 2022-01-04 |
| 10852467 | Light guide plate, planar light source apparatus, display apparatus, and electronic device | Shotaro Watanabe, Naoki Ishimi, Yoshinori Ito | 2020-12-01 |
| 8939633 | Area light source device | Mamoru Yabe, Yoshiyuki Masu | 2015-01-27 |
| 7123879 | Toll charging system and toll charging method | Yoshihiro Koketsu, Tetsuya Tomonaka, Ryosuke Okamoto, Yasuo Yoshikawa | 2006-10-17 |