Issued Patents 2025
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399451 | Fixing device for image forming apparatus with retention member having groove for retaining lubricant | Yuta Kitabayashi, Ryohei Tokunaga, Hiroki Kawasaki, Shunsaku FUJII, Rina Kikugawa +2 more | 2025-08-26 |
| 12332592 | Fixing device including heater retention member, having slits formed on face opposing inner circumferential surface of fixing belt, and image forming apparatus | Hiroki Kawasaki, Ryohei Tokunaga, Yuta Kitabayashi, Rina Kikugawa, Shunsaku FUJII +1 more | 2025-06-17 |
| 12313102 | Hydraulic pump performance deterioration detection system | Hiroaki Mitsui | 2025-05-27 |
| 12313097 | Hydraulic pump performance deterioration detection system | Yousuke KATAOKA, Jun UMEKAWA | 2025-05-27 |
| 12313098 | Hydraulic pump performance deterioration detection system | Yousuke KATAOKA, Jun UMEKAWA | 2025-05-27 |
| 12240489 | Information management system, information management apparatus, and information management method | Takashi Matsumoto | 2025-03-04 |
| 12195951 | Hydraulic pump system and control device | Hideyasu Muraoka | 2025-01-14 |
| 12196337 | Directional and flow control valve and hydraulic system | Hideyasu Muraoka, Yoshiyuki TODE | 2025-01-14 |