Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590802 | Navigation signal transmitter and method for generating navigation signal | Makoto Ishii, Masahiro Asako, Hiroaki Maeda | 2017-03-07 |
| 9553631 | Navigation signal transmitting apparatus, location information providing apparatus, method for transmitting navigation signal, and method for providing location information | Makoto Ishii, Masahiro Asako, Kazuki Okano, Yuzo Matsuzawa, Yoichi Takahashi | 2017-01-24 |