Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283846 | Stator core, rotary electric machine, and design method for stator core | Miho Tomita, Tesshu Murakawa | 2025-04-22 |
| 11979059 | Laminated core and electric motor | Ryu Hirayama, Kazutoshi Takeda | 2024-05-07 |
| 11888422 | Carrier frequency setting method, motor driving system, and carrier frequency setting device | — | 2024-01-30 |
| 11710990 | Laminated core with circumferentially spaced adhesion parts on teeth | Ryu Hirayama, Kazutoshi Takeda | 2023-07-25 |
| 11671049 | System for exciting iron core in electric device, method for exciting iron core in electric device, program, and modulation operation-setting device for inverter power supply | — | 2023-06-06 |
| 10370733 | Method of annealing metal member | Tsuyoshi Hamaya, Satoshi Arai, Eiji Yanagida, Shinya Sano, Masaaki Kondo +2 more | 2019-08-06 |