Issued Patents All Time
Showing 25 most recent of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391305 | Torque transfer joint and electric motor with worm reduction gear | Toru Segawa, Ryo Osawa, Yuki Uchiyama | 2025-08-19 |
| 12359848 | Vapor supply device and drying system | — | 2025-07-15 |
| 12205817 | Method for depositing film and film deposition system | Hitoshi Kato, Yuji SESHIMO, Yuichiro Sase | 2025-01-21 |
| 12164242 | Developing roller, process cartridge, and electrophotographic image forming apparatus | Kazuaki Nagaoka | 2024-12-10 |
| 12158724 | Electrophotographic member, process cartridge, and electrophotographic image forming apparatus | Akio Nishi, Kazuaki Nagaoka, Tomoya Uesugi | 2024-12-03 |
| 11965582 | Worm reducer and electric assist device | Ryou Oosawa, Satoshi Ishikuri, Haruhiko Kiyota, Souta MATSUMOTO, Hiroyuki Sugawara | 2024-04-23 |
| 11938734 | Cleaning solution and inkjet printer cleaning method | Hirotoshi Takahashi, Ha SAI | 2024-03-26 |
| 11905595 | Film deposition apparatus and film deposition method | Hitoshi Kato, Yuji SESHIMO, Yuichiro Sase | 2024-02-20 |
| 11851777 | Hydrogen gas mixing device | Hisashi Ichinokiyama, Takeshi Katoh, Yukio Sasaki | 2023-12-26 |
| 11841629 | Developing roller, process cartridge, and electrophotographic image forming apparatus | Kazuaki Nagaoka | 2023-12-12 |
| 11697695 | Polymerizable composition and optically anisotropic body using same | Kouichi Endo, Yasuhiro Kuwana, Kazuaki Hatsusaka, Mika Yamamoto | 2023-07-11 |
| 11648978 | Torque transmission joint and electric-powered power steering apparatus | Toru Segawa, Ryou Oosawa, Ryota Sugihara, Takeshi Yamamoto, Akihide Fujita | 2023-05-16 |
| 11650516 | Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatus | Tomoya Uesugi, Kazuaki Nagaoka, Ryo Sugiyama, Akio Nishi, Kentaro Yamawaki +1 more | 2023-05-16 |
| 11527345 | Workpiece magnetizing system and method of operating | Ian Colgan, Ioan Domsa, George Eyres, Makoto Saito, David Hurley +4 more | 2022-12-13 |
| 11520249 | Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Kazuaki Nagaoka | 2022-12-06 |
| 11518429 | Torque transmission joint and electric power steering device | Yoshifumi Kurokawa, Toru Segawa | 2022-12-06 |
| 11471841 | Hydrogen gas mixing device | Hisashi Ichinokiyama, Takeshi Katoh, Yukio Sasaki | 2022-10-18 |
| 11476447 | Foldable circular polarizing plate and display device | Tsuyoshi Ohyama, Seung Hyun Lee, Hyun-Seok Choi, Hidetoshi Nakata | 2022-10-18 |
| 11466767 | Worm reducer | Toru Segawa | 2022-10-11 |
| 11391358 | Worm gear reducer | Toru Segawa, Souta MATSUMOTO | 2022-07-19 |
| 11186669 | Polymerizable composition and optically anisotropic body using same | Kouichi Endo, Yasuhiro Kuwana, Kazuaki Hatsusaka, Mika Yamamoto | 2021-11-30 |
| 11015656 | Torque transmission joint and electric power steering device | Toru Segawa, Ryou Oosawa, Nobuyuki Nishimura | 2021-05-25 |
| 10982721 | Torque transmission joint and electric power steering device | Ryou Oosawa, Toru Segawa | 2021-04-20 |
| 10976683 | Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Kazutoshi Ishida, Yuji Sakurai, Minoru Nakamura, Ryo Sugiyama, Kenta Matsunaga | 2021-04-13 |
| 10942471 | Electrophotographic member having a surface layer with a cross-linked urethane resin-containing matrix, process cartridge, and apparatus | Yoshinobu Ogawa, Ryo Sugiyama, Kazuaki Nagaoka, Kenta Matsunaga, Hideya Arimura +4 more | 2021-03-09 |