Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658591 | Cleaning apparatus, process cartridge, and image forming apparatus | Yoshihiro Mitsui, Hideki Maeshima, Shuichi Gofuku, Go Shindo | 2017-05-23 |
| 9606486 | Elastic roller with needle-shaped filler and fixing device | Yutaka Arai, Takeshi Suzuki, Shigeaki Takada, Toshinori Nakayama, Naoki Akiyama +7 more | 2017-03-28 |
| 9575434 | Remanufacturing method of developer accommodating unit | Noritomo Yamaguchi, Yuichi Fukui, Satoshi Nishiya | 2017-02-21 |
| 9417575 | Pressure member configured to inhibit wrinkle formation and fixing device | Yutaka Arai, Shigeaki Takada, Akeshi Asaka | 2016-08-16 |
| 9367009 | Fixing member having a porous elastic layer with a needle-like filler | Naoki Akiyama, Shigeaki Takada, Daigo Matsuura, Yasuhiro Miyahara, Akeshi Asaka +7 more | 2016-06-14 |
| 9354571 | Electrophotographic member and fixing apparatus | Naoki Akiyama, Katsuhisa Matsunaka | 2016-05-31 |
| 9348282 | Fixing member | Shuichi Tamura, Akeshi Asaka, Hiroto Sugimoto, Shinsuke Takahashi, Shigeaki Takada +1 more | 2016-05-24 |
| 9348283 | Fixing device having rotatable pressing member with needle-like filler | Shigeaki Takada, Toshinori Nakayama, Masayuki Tamaki, Naoki Akiyama, Akeshi Asaka +2 more | 2016-05-24 |
| 9335697 | Image forming apparatus having image bearing member life estimation unit | Masahiro Yoshida, Kohei Matsuda, Kuniaki Tamagaki, Koichiro Takashima, Nobuo Oshima +2 more | 2016-05-10 |
| 9304461 | Method for manufacturing pressure rotating member | Yutaka Arai | 2016-04-05 |
| 9268273 | Pressure applying rotatable member, having a porous elastic layer with greater thermal conductivities in the axial and circumferential directions than in the thickness direction, and image heating apparatus having the same | Yasuhiro Miyahara, Shigeaki Takada, Toshinori Nakayama, Daigo Matsuura, Naoki Akiyama +4 more | 2016-02-23 |
| 9176442 | Roller, heating member, and image heating apparatus equipped with roller and heating member | Toshinori Nakayama, Hiroto Sugimoto, Masayuki Tamaki, Koichi Kakubari, Katsuhisa Matsunaka +5 more | 2015-11-03 |
| 9152110 | Pressure rotating member, method for manufacturing the same, and heating device | Yutaka Arai | 2015-10-06 |
| 9134664 | Member for electrophotography, fixing device, and electrophotographic image forming apparatus | Katsuhisa Matsunaka, Katsuya Abe | 2015-09-15 |
| 9110411 | Fixing member manufacturing method and fixing member manufacturing apparatus | Naoki Akiyama, Hiroto Sugimoto, Yasuhiro Miyahara, Yoshiaki Yoshida | 2015-08-18 |
| 9091963 | Developing device, cartridge and electrophotographic image forming apparatus | Masaaki Matsushita, Tomonori Matsunaga, Shunsuke Mizukoshi, Kohei Matsuda, Takayuki Kanazawa +1 more | 2015-07-28 |
| 9086664 | Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing device | Katsuhisa Matsunaka, Yutaka Arai, Jiro Ishizuka, Shuichi Tamura, Ryo Yashiro +6 more | 2015-07-21 |
| 9052628 | Image forming apparatus having collecting operation for residual toner | Takashi Mukai, Masahiro Yoshida, Koichiro Takashima, Nobuo Oshima, Kohei Matsuda +1 more | 2015-06-09 |
| 9002225 | Image forming apparatus with developer feeding control | Nobuo Oshima, Masahiro Yoshida, Koichiro Takashima, Kohei Matsuda, Kuniaki Tamagaki +1 more | 2015-04-07 |
| 8891983 | Image forming apparatus having waste developer control | Kuniaki Tamagaki, Masahiro Yoshida, Koichiro Takashima, Nobuo Oshima, Kohei Matsuda +1 more | 2014-11-18 |
| 7148617 | Flat cathode-ray tube including a transfer foil laminate adhered to a screen panel | Koichi Furui | 2006-12-12 |
| 7124732 | Lubricating apparatus for an internal combustion engine | Noboru Sugamuna, Shigeaki Miyata, Hiroko Wada | 2006-10-24 |
| 6906455 | Transfer foil, transfer method, transfer apparatus, flat cathode-ray tube, and its manufacturing method | Koichi Furui | 2005-06-14 |
| 6742360 | Frit coating method, a frit coating apparatus, a sealing apparatus, and a sealing method for a flat-type cathode-ray tube | Koichi Furui | 2004-06-01 |
| 6710533 | Flat cathode-ray tube, electron gun for flat cathode-ray tube and producing method thereof | Koichi Furui | 2004-03-23 |