Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405550 | Developing device, process cartridge, and electrophotographic image forming apparatus | Kineo Takeno, Takuho Sato | 2025-09-02 |
| 12377276 | Pulse discrimination device and electrocardiogram analyzer | Kazutora Iinuma, Hiroshi Kubo | 2025-08-05 |
| 12147170 | Image forming apparatus having toner charging | Yuta Isobe, Kuniaki Tamagaki, Akihisa Matsukawa, Ryosuke Kanai, Hiroki Tanaka +3 more | 2024-11-19 |
| 12138061 | Pulse discrimination device and electrocardiogram analyzer | Kazutora Iinuma, Hiroshi Kubo | 2024-11-12 |
| 11966174 | Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Takuho Sato | 2024-04-23 |
| 11433242 | Pulse discrimination device and electrocardiogram analyzer | Kazutora Iinuma, Hiroshi Kubo | 2022-09-06 |
| 11156935 | Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Kentarou Nakamura | 2021-10-26 |
| 11029622 | Developer carrying member, process cartridge, and electrophotographic apparatus | Sosuke Yamaguchi, Minoru Ito, Takahiro Miyazawa, Shohei Urushihara, Kentarou Nakamura | 2021-06-08 |
| 10831125 | Developer carrying member, process cartridge, and electrophotographic apparatus | Minoru Ito, Sosuke Yamaguchi, Takahiro Miyazawa, Shohei Urushihara, Kentarou Nakamura | 2020-11-10 |
| 10331054 | Electrophotographic member, process cartridge and electrophotographic image forming apparatus | Shohei Urushihara, Masaki Yamada, Hideya Arimura | 2019-06-25 |
| 10197930 | Electrophotographic member, process cartridge, and electrophotographic apparatus | Masaki Yamada, Takanori Kaihara, Sosuke Yamaguchi | 2019-02-05 |
| 10122172 | Air-conditioning control system and method | Mayumi Miura, Masato Tanaka, Kouji Higashijima | 2018-11-06 |
| 9981180 | Die rolling and identification apparatus and gaming machine | Koichi Mori | 2018-05-29 |
| 9977359 | Electrophotographic member, method of producing the same, process cartridge, and electrophotographic apparatus | Masaki Yamada, Shohei Urushihara, Hideya Arimura | 2018-05-22 |
| 9649553 | Die rolling and identification apparatus and gaming machine | Koichi Mori | 2017-05-16 |
| 9625854 | Developer carrying member, electrophotographic process cartridge, and electrophotographic image forming apparatus | Minoru Nakamura, Seiji Tsuru, Kazuaki Nagaoka, Yuto Miyauchi | 2017-04-18 |
| 8874012 | Developing member, process cartridge and electrophotographic apparatus | Masaki Yamada, Yuji Sakurai, Toru Ishii | 2014-10-28 |
| 8798508 | Developing member, process cartridge, and electrophotographic apparatus | Masaki Yamada, Kunimasa Kawamura, Minoru Nakamura, Yuji Sakurai, Shohei Urushihara | 2014-08-05 |
| 8768226 | Developer support member, electrophotographic process cartridge and electrophotographic image forming apparatus | Masaki Yamada, Kunimasa Kawamura, Yuji Sakurai | 2014-07-01 |
| 8682492 | Setting value controlling method and device | Naofumi Ushioda, Masato Tanaka | 2014-03-25 |
| 8655222 | Developing member, process cartridge, and electrophotographic image forming apparatus | Minoru Nakamura, Shohei Urushihara, Kunimasa Kawamura, Masaki Yamada | 2014-02-18 |