Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11823157 | Electronic data transmission in an electronic receipt system with reduced data traffic | Yasuhiro Arai, Kenji Sakurai, Makoto Yoshimura, Yuriko Nishioka | 2023-11-21 |
| 11379812 | Data management device, data management system, and data management method | Kenji Sakurai | 2022-07-05 |
| 11037125 | Electronic data transmission in an electronic receipt system with reduced data traffic | Yasuhiro Arai, Kenji Sakurai, Makoto Yoshimura, Yuriko Nishioka | 2021-06-15 |
| 9600224 | Commodity information browsing system, server apparatus, and control program | Seiji Ishikawa, Shuji Takahashi, Kenya Suzuki, Ryu Morita, Hiroki Mochizuki +2 more | 2017-03-21 |
| 8589259 | Purchasing transaction support system | Shigetoshi Kunieda, Syuichi Tsujimoto, Naoki Watanabe, Yasuhiro Ono, Toru Okada | 2013-11-19 |