Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10592940 | Transmission system, participation fee management method, computer program product, and maintenance system | Yuuta Hamada, Yoichi Kanai, Naoki Umehara | 2020-03-17 |
| 9762744 | Charge management system, charge management method, program, program providing system, and maintenance system | Yoichi Kanai, Yuuta Hamada, Naoki Umehara | 2017-09-12 |
| 9516175 | Transmission system, participation fee management method, computer program product, and maintenance system | Yuuta Hamada, Yoichi Kanai, Naoki Umehara | 2016-12-06 |
| 7340501 | System, method, apparatus and program for collecting and providing information | Yayoi Katagiri, Hiroshi Nishida, Takehiro Nishiura, Eiji Shinohara, Tatsuto Torikai +4 more | 2008-03-04 |