Issued Patents All Time
Showing 1–25 of 143 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 |
| 12313098 | Hydraulic pump performance deterioration detection system | Yousuke KATAOKA, Jun UMEKAWA | 2025-05-27 |
| 12313097 | Hydraulic pump performance deterioration detection system | Yousuke KATAOKA, Jun UMEKAWA | 2025-05-27 |
| 12313102 | Hydraulic pump performance deterioration detection system | Hiroaki Mitsui | 2025-05-27 |
| 12240489 | Information management system, information management apparatus, and information management method | Takashi Matsumoto | 2025-03-04 |
| 12196337 | Directional and flow control valve and hydraulic system | Hideyasu Muraoka, Yoshiyuki TODE | 2025-01-14 |
| 12195951 | Hydraulic pump system and control device | Hideyasu Muraoka | 2025-01-14 |
| 12085098 | Multi-control valve unit | Yoshiyuki TODE, Koki Mibu | 2024-09-10 |
| 12043987 | Hydraulic excavator drive system | Hideyasu Muraoka, Yoshiyuki TODE | 2024-07-23 |
| 12037774 | Hydraulic excavator drive system | Hideyasu Muraoka, Yoshiyuki TODE | 2024-07-16 |
| 12012724 | Hydraulic excavator drive system | Yoshiyuki TODE, Hideyasu Muraoka | 2024-06-18 |
| 11987958 | Multi-control valve | Yoshiyuki TODE, Hideyasu Muraoka | 2024-05-21 |
| 11952952 | Hydraulic static transmission system | Ryosuke Kusumoto, Yuki NAKAYAMA | 2024-04-09 |
| 11926986 | Hydraulic excavator drive system | Hideyasu Muraoka, Yoshiyuki TODE | 2024-03-12 |
| 11859993 | In-vehicle apparatus and processing method thereof | Noriyuki Abe, Norikazu Nara, Makoto Orino, Takaaki Yashiro | 2024-01-02 |
| 11849094 | Image forming apparatus capable of forming image on sheet with uneven surface, image forming condition adjustment method | Kanako Kikuchi, Keisuke Oba | 2023-12-19 |
| 11815084 | Hydraulic system | Hiroaki Mitsui, Toshihisa Toyota, Koki Mibu, Takashi Nakatsuji | 2023-11-14 |
| 11795660 | Hydraulic system of construction machine | Hideyasu Muraoka, Yoshiyuki TODE | 2023-10-24 |
| 11787437 | Driving domain management unit, driving domain management system, and driving domain management method | Takashi Matsumoto | 2023-10-17 |
| 11768455 | Fixing device and image forming apparatus | Rina Kikugawa, Takashi Eiki, Ryohei Tokunaga, Yuta Kitabayashi, Hiroki Kawasaki +2 more | 2023-09-26 |
| 11761175 | Hydraulic system of construction machine | Naoki Hata, Nobuyuki Kinoshita | 2023-09-19 |
| 11753801 | Hydraulic drive system | Kazuya IWABE | 2023-09-12 |
| 11753318 | Disinfectant against Legionella, method for treating water, additive for bathtub water, and additive for air-conditioning cooling tower water | — | 2023-09-12 |
| 11725674 | Hydraulic system | Hideyasu Muraoka, Nobuyuki Kinoshita | 2023-08-15 |