Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427828 | Corrugated paperboard box, perforation forming method for perforating corrugated paperboard sheet, and perforation forming device and perforation forming unit for perforating corrugated paperboard sheet | Taishi Yamada, Takashi Kajizuka, Hidetoshi Tonooka, Eiji Yamahara, Hiromu IKEDA +5 more | 2019-10-01 |
| 10033426 | Antenna module, wireless device, and field device control system | — | 2018-07-24 |
| 9736783 | Device adapter, device system, and start control method | Masaaki Yonezawa, Naoyuki Fujimoto, Minoru Midorikawa | 2017-08-15 |
| 9716526 | Wireless module, wireless device, and field device control system | — | 2017-07-25 |
| 9332630 | Insulation circuit and communication equipment | Makoto Takeuchi | 2016-05-03 |
| 9312585 | Isolation circuit, system for adjusting characteristic of isolation circuit, sheilding device of isolation circuit and method for adjusting characteristic of isolation circuit | — | 2016-04-12 |
| 9049606 | Self-diagnosis circuit | — | 2015-06-02 |
| 8989750 | Control circuit, impedance adjusting circuit, impedance automatic adjusting circuit, radio transceiver circuit, control method, impedance adjusting method, impedance automatic adjusting method, and radio transceiving method | — | 2015-03-24 |
| 8860624 | Wireless explosion-proof apparatus | Masaaki Yonezawa | 2014-10-14 |
| 8758049 | Connector | Naoki Maeda | 2014-06-24 |
| 8632932 | Toner, color toner set, developer, process cartridge, and image forming method | Akiyoshi Sabu, Akihiro Kotsugai, Ryota Inoue, Keiko Osaka, Shingo Sakashita +1 more | 2014-01-21 |
| 8371486 | Holder for portable device | Kyoko Imafuku | 2013-02-12 |
| 8211605 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Hiroshi Yamada, Fumihiro Sasaki, Yasuo Asahina, Hisashi Nakajima | 2012-07-03 |
| 7958602 | Hinge mechanism | Katsuhito Nishizawa, Hitoshi Sato | 2011-06-14 |
| 7759036 | Toner and production method thereof, image forming apparatus and image forming method, and process cartridge | Tomoko Utsumi, Hideki Sugiura, Tomoyuki Ichikawa, Minoru Masuda, Shinya Nakayama | 2010-07-20 |
| 7749674 | Toner, developer, image developer and image forming apparatus | Hideki Sugiura, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura, Tomoyuki Ichikawa +3 more | 2010-07-06 |
| 7741002 | Toner, toner production method, and image forming method | Osamu Uchinokura, Fumihiro Sasaki, Hidetoshi Noda, Tsuyoshi Fukushima, Koutaro Kitano | 2010-06-22 |
| 7642032 | Toner, developer, image forming apparatus and image forming method | Hideki Sugiura, Akihiro Kotsugai, Yasuo Asahina, Osamu Uchinokura, Hisashi Nakajima +6 more | 2010-01-05 |
| 7611815 | External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner | Hideki Sugiura, Kazuhiko Umemura, Shinya Nakayama, Yasuo Asahina | 2009-11-03 |
| 7608377 | Image forming method and image forming apparatus | Shinya Nakayama, Hisashi Nakajima, Hideki Sugiura, Fumihiro Sasaki, Akihiro Kotsugai | 2009-10-27 |
| 7608373 | Toner for developing electrostatic latent image, developer using the toner, and process cartridge, image forming apparatus and image forming method using the developer | Akihiro Kotsugai, Sonoh Matsuoka, Takuya Saito | 2009-10-27 |
| 7566521 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Hisashi Nakajima, Yasuo Asahina, Osamu Uchinokura, Masayuki Ishii +8 more | 2009-07-28 |
| 7547497 | Toner, and developer, image developer and image forming apparatus using the toner | Osamu Uchinokura, Masami Tomita, Hisashi Nakajima, Shinya Nakayama, Koichi Sakata +5 more | 2009-06-16 |
| 7521164 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Shinya Nakayama, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai, Masayuki Ishii +17 more | 2009-04-21 |
| 7455942 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Tsuneyasu Nagatomo, Akihiro Kotsugai, Hiroshi Yamashita, Masayuki Ishii, Hiroto Higuchi +10 more | 2008-11-25 |