Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372553 | Jumper element, shunt resistor apparatus, and method of adjusting characteristic of shunt resistor apparatus for current detection | Koichi Hirasawa, Katsuhide NISHIZAWA, Keishi Nakamura | 2025-07-29 |
| 12146899 | Current detection resistor and current detection apparatus | Susumu Toyoda, Keishi Nakamura | 2024-11-19 |
| 11965228 | Resistive material, resistor, and manufacturing method of resistive material | Keishi Nakamura | 2024-04-23 |
| 11842830 | Current detection resistor | Susumu Toyoda, Keishi Nakamura | 2023-12-12 |
| 11495374 | Resistive material, resistor, and manufacturing method of resistive material | Keishi Nakamura | 2022-11-08 |
| 11282621 | Resistor and circuit substrate | Keishi Nakamura | 2022-03-22 |