Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488187 | Member inspection device and member repairing method | Yoichiro Ara, Yuuko Ujihara | 2019-11-26 |
| 7123879 | Toll charging system and toll charging method | Tetsuya Tomonaka, Tomokazu Shimoda, Ryosuke Okamoto, Yasuo Yoshikawa | 2006-10-17 |