Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399174 | Switching electrode and resistance welding device using same, spot welding device and spot welding method | Takahiro Morita, Shinichi Miyasaka, Yosuke Hiruma, Akira Goto | 2019-09-03 |
| 10185716 | Composite medium management system, information management server apparatus, composite access control creation apparatus, and program | Shingo Miyazaki, Tomoaki Morijiri | 2019-01-22 |
| 10178081 | Authentication system, method and storage medium | Rieko Tsurumi, Akio Nishimura | 2019-01-08 |