Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381384 | Motor drive circuit, motor system and electric device | Yoshito Otaguro | 2025-08-05 |
| 12312552 | Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods | Yasuhide Ishiguro, Seigo Goto, Takashi Koga, Takamasa Kawai, Seiji Ozaki +6 more | 2025-05-27 |
| 12282293 | Toner, image forming apparatus, and image formation method | Masanori SUGAHARA, Naruo Yabe, Takeshi Arakawa, Takeo Mizobe | 2025-04-22 |