Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277560 | CVD apparatus and method of cleaning the CVD apparatus | Seiji Okura, Masaji Sakamura, Kaoru Abe, Hitoshi Murata, Etsuo Wani +5 more | 2012-10-02 |
| 8158313 | Image forming apparatus for forming a color image, and image forming method for forming a color image | Takeo Tsukamoto, Tomoko Takahashi | 2012-04-17 |
| 8043438 | Device for cleaning CVD device and method of cleaning CVD device | Kaoru Abe, Seiji Okura, Masaji Sakamura, Hitoshi Murata, Kenji Kameda +2 more | 2011-10-25 |
| 7796294 | Image forming apparatus capable of a color image, and image forming method for forming a color image | Tomoko Takahashi, Youichiroh Miyaguchi | 2010-09-14 |
| 7672604 | Image forming apparatus and image forming method using electrostatic transport and hopping | Tomoko Takahashi, Masanori Horike, Yohichiroh Miyaguchi, Nobuaki Kondoh | 2010-03-02 |
| 7308222 | Toner supplying system for an image forming apparatus | Yoshinori Nakagawa, Masanori Horike, Yohichiroh Miyaguchi, Nobuaki Kondoh | 2007-12-11 |
| 7236720 | Image forming apparatus and process cartridge | Yasushi Nakazato, Masanori Horike, Yohichiroh Miyaguchi, Nobuaki Kondoh | 2007-06-26 |
| 7200352 | Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof | Masanori Horike, Yohichiro Miyaguchi, Nobuaki Kondoh | 2007-04-03 |
| 7187892 | Toner transport device for image-forming device | Masanori Horike, Yoichiro Miyaguchi, Nobuaki Kondoh | 2007-03-06 |
| 7123864 | Developing device using electrostatic transport member | Yohichiro Miyaguchi, Masanori Horike, Nobuaki Kondoh | 2006-10-17 |
| 7024142 | Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof | Masanori Horike, Yohichiro Miyaguchi, Nobuaki Kondoh | 2006-04-04 |
| 6947691 | Electrostatic transportation device, development device and image formation apparatus | Yohichiro Miyaguchi, Nobuaki Kondoh, Takeshi Takemoto, Masanori Horike | 2005-09-20 |
| 6901231 | Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof | Masanori Horike, Yohichiro Miyaguchi, Nobuaki Kondoh | 2005-05-31 |
| 6708014 | Electrostatic transportation device, development device and image formation apparatus | Yohichiro Miyaguchi, Nobuaki Kondoh, Takeshi Takemoto, Masanori Horike | 2004-03-16 |
| 6597884 | Image forming apparatus including electrostatic conveyance of charged toner | Yohichiroh Miyaguchi, Takeshi Takemoto, Hiroyuki Okamoto, Chikara Imai, Nobuaki Kondou +2 more | 2003-07-22 |
| 6597887 | Duplex image transferring device using liquid toner development | Shunuchi Abe, Yuichi Aoyama | 2003-07-22 |
| 6398345 | Image forming method and an apparatus for the same, and a cleaning device | Takahiko Tokumasu, Kiyoshi Ohshima, Osamu Endo, Per Klockar, Minoru Suzuki +1 more | 2002-06-04 |
| 5955228 | Method and apparatus for forming a powder image | Takahiko Tokumasu, Osamu Endo, Masami Kadonaga | 1999-09-21 |
| 5204716 | Side-free recording apparatus | Nobuo Kasahara | 1993-04-20 |
| 5121170 | Device for transporting sheet members using an alternating voltage | Kazunori Bannai, Noriyuki Kimura, Hideya Furuta, Kenichi Mizuma, Kazusige Taguchi +2 more | 1992-06-09 |
| 4933727 | Color recording apparatus | Kenichi Mizuma, Yutaka Koizumi, Hideya Furuta, Mitsuru Mamizuka, Yoshihiro Sakai +3 more | 1990-06-12 |
| 4806153 | Method and apparatus for investigating subsurface conditions | Tadahiko Muromachi, Yukio Sakai | 1989-02-21 |
| 4690541 | Color electrophotographic copying process | Yoshihiro Sakai, Ituso Ikeda, Tsukasa Adachi, Satoshi Shinguryo, Hideya Furuta | 1987-09-01 |
| 4664501 | Method of and apparatus for producing duplicates in color | Yutaka Koizumi, Hideya Furuta, Yoshihiro Sakai, Mitsuru Mamizuka, Tsukasa Adachi +1 more | 1987-05-12 |
| 4655579 | Multicolored image forming apparatus | Tsukasa Adachi, Satoshi Shinguryo, Hideya Furuta, Yoshihiro Sakai, Itsuo Ikeda | 1987-04-07 |