Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387896 | Contact device and electromagnetic relay equipped with same | Masahiro Ito, Takuma Nakagawa, Tomokazu Harano | 2025-08-12 |
| 11524261 | System for treating tetraalkylammonium hydroxide-containing liquid and method for treating same | Yoshinori Ono, Hiroki Narita | 2022-12-13 |