Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371349 | Optical device, optical system, and ticket gate | Norikazu Kitamura, Masayuki Shinohara, Yasuhiro Tanoue, Yuji Hirose, Kazuyuki Okada | 2019-08-06 |
| 10338749 | Optical device and operation input apparatus | Norikazu Kitamura, Masayuki Shinohara, Yuji Hirose, Yasuhiro Tanoue, Kazuyuki Okada | 2019-07-02 |
| 10267969 | Optical device, optical system, and ticket gate | Norikazu Kitamura, Masayuki Shinohara, Yuji Hirose, Yasuhiro Tanoue, Kazuyuki Okada | 2019-04-23 |
| 10232539 | Method for manufacturing long member | Hideki IWAMOTO, Akihiko Shirakawa | 2019-03-19 |