Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759179 | Sub-tank and consumable article consumption system | Shuichi Koganehira, Shigeki Fukushima, Yasuhiko Kosugi, Takahiro Imai, Tsuyoshi Hayashi +1 more | 2020-09-01 |
| 7809468 | Transportation state notification system and method, program, and information storage medium | Takashi Yamagishi, Kazufumi Kato, Takuma Miura | 2010-10-05 |
| 7277774 | Transportation state notification system and method, and information storage medium | Takashi Yamagishi, Kazufumi Kato, Takuma Miura | 2007-10-02 |