Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12229742 | Transaction system, transaction apparatus, and transaction method | Minoru Higashiyama, Toyofumi Iwami, Toshimitsu YOSHINARI, Kensaku SAGANO, Hiromichi OKIZUKA | 2025-02-18 |
| 11455636 | Transaction management system and transaction management method | Hiromichi OKIZUKA, Minoru Higashiyama, Masayuki Akagi | 2022-09-27 |
| 10960445 | Wood chip fermentation device | — | 2021-03-30 |
| 5877439 | Music box | Shinroku Asakawa, Motonori Usui, Makoto Orii | 1999-03-02 |