Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11550313 | Equipment element maintenance analysis system and equipment element maintenance analysis method | Yuji Nakajima, Hitoshi Komatsu, Manabu Ohuchi, Kazuyuki Yoshidomi, Noritada Kawamoto | 2023-01-10 |
| 11246250 | Equipment element maintenance management system and equipment element maintenance management method | Yuji Nakajima, Kazuyuki Yoshidomi, Hitoshi Komatsu, Manabu Ohuchi, Noritada Kawamoto | 2022-02-08 |
| 11130862 | Silicone rubber composition, fixing member, manufacturing method of fixing member, and image forming apparatus including fixing member | Hiroyuki Yasukawa, Yoshiyasu Matsumoto | 2021-09-28 |
| 10943215 | Equipment element repair management system and equipment element repair management method | Yuji Nakajima, Hitoshi Komatsu, Kazuyuki Yoshidomi, Manabu Ohuchi, Noritada Kawamoto | 2021-03-09 |
| 10289045 | Fixing belt and fixing device and image forming apparatus using the same | Izumi MUKOYAMA, Naoko Uemura, Asao Matsushima | 2019-05-14 |
| 10185260 | Fixing belt, fixing device, and image forming apparatus | Izumi MUKOYAMA, Naoko Uemura, Asao Matsushima | 2019-01-22 |
| 10031454 | Fixing belt, fixing device, image forming apparatus and image formation method | Izumi MUKOYAMA, Go Yamaguchi, Asao Matsushima, Akira Ohira | 2018-07-24 |
| 9939764 | Fixing belt, fixing device, and image forming apparatus | Izumi MUKOYAMA, Naoko Uemura | 2018-04-10 |
| 9811032 | Fixing belt, fixing device, and image forming apparatus | Izumi MUKOYAMA, Naoko Uemura | 2017-11-07 |
| 7799500 | Image forming method | Makoto Kobayashi, Shingo Fujimoto, Takao Yamanouchi, Kazuya Isobe | 2010-09-21 |
| 7727697 | Electrophotographic toner and electrophotographic developer by use thereof | Shiro Hirano, Shingo Fujimoto, Takao Yamanouchi, Masaaki Kondo, Junya Onishi | 2010-06-01 |
| 7700253 | Electrophotographic toner | Takao Yamanouchi, Shingo Fujimoto, Makoto Kobayashi, Kazuya Isobe | 2010-04-20 |
| 7682766 | Electrophotographic image forming method and image forming apparatus | Shingo Fujimoto, Takao Yamanouchi, Masaaki Kondo, Shiro Hirano, Junya Onishi | 2010-03-23 |
| 4855612 | Switching current and a relay device employed therein | Katsumi Koyanagi | 1989-08-08 |
| 4831348 | Low profile electromagnetic relay to printed circuit board | Shunichi Agatahama, Ryuichi Sato, Hiroyuki Sagawa, Kazushige Matsuoka | 1989-05-16 |
| 4814944 | Mounting structure for surface mounted type component with projection extending down from lower surface thereof and method of mounting a surface mounted type component on a printed circuit board | Hiroyuki Sagawa, Shunichi Agatahama, Hideyuki Okumura, Kazushige Matsuoka, Ryuichi Sato | 1989-03-21 |
| 4772809 | Switching circuit and a relay device employed to prevent arcing | Katsumi Koyanagi | 1988-09-20 |
| 4727344 | Electromagnetic drive and polarized relay | Kozo Maenishi, Shuichi Kashimoto, Sueaki Honda, Kenichi Tsuruyoshi, Takezo Sano | 1988-02-23 |
| 4626813 | Electromagnetic drive and polarized relay | Kozo Maenishi, Shuichi Kashimoto, Sueaki Honda, Kenichi Tsuruyoshi, Takezo Sano | 1986-12-02 |
| 4272745 | Electromagnetic relay | Takashi Tanaka | 1981-06-09 |