Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175501 | Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve | Noriyuki Kamiya, Tsuyoshi Imamura, Kyohta Koetsuka, Yoshiyuki Takano, Mieko Terashima +4 more | 2012-05-08 |
| 8047940 | Heat-resistant resin belt, manufacturing method thereof and image forming apparatus | Atsushi Takai, Kazuo Ishida, Toshikazu Hirakawa, Atsushi Ishibe, Hiroshi Katabami | 2011-11-01 |
| 8038819 | Heat-resistant resin endless belt producing method | Atsushi Takai | 2011-10-18 |
| 7572388 | Magnet compound material to be compression molded, a molded elongate magnetic, a magnet roller, a developing agent-carrying body, a developing apparatus and an image-forming apparatus | Satoshi Terashima, Yoshiyuki Takano, Tsuyoshi Imamura, Kyohta Koetsuka, Noriyuki Kamiya +1 more | 2009-08-11 |
| 7366454 | Long magnet, production method thereof, magnet roller and image forming device | Makoto Nakamura, Mieko Kakegawa, Tsuyoshi Imamura, Kyohta Koetsuka, Noriyuki Kamiya | 2008-04-29 |
| 7352983 | Development magnet roller, development device, process cartridge and image forming apparatus | Noriyuki Kamiya, Takahiro Yasunaga, Tsuyoshi Imamura, Kyohta Koetsuka, Mieko Kakegawa | 2008-04-01 |
| 7203450 | Developing roller, developing apparatus, process cartridge, and image formation apparatus | Mieko Kakegawa, Kyohta Koetsuka, Noriyuki Kamiya, Tsuyoshi Imamura | 2007-04-10 |
| 7189338 | Image forming apparatus and developing device therefor | Tsuyoshi Imamura, Mieko Kakegawa, Noriyuki Kamiya, Kyohta Koetsuka, Masayuki Takeshita | 2007-03-13 |
| 7027761 | Developing device and an image forming apparatus including the same | Kyohta Koetsuka, Tsuyoshi Imamura, Noriyuki Kamiya, Kenji Narita, Kenzo Tatsumi +1 more | 2006-04-11 |
| 6697593 | Developing device using a developing roller and image forming apparatus including the same | Tsuyoshi Imamura, Kyota Koetsuka, Noriyuki Kamiya, Mieko Kakegawa, Toshihiro Atsumi | 2004-02-24 |
| 6379759 | Sealing agent for liquid crystal display and liquid crystal display using the sealing agent | Masao Yoshikawa, Yumi Mochizuki | 2002-04-30 |
| 6262787 | Polymer film liquid crystal display device | Isao Miyamoto, Hisashi Kikuchi | 2001-07-17 |
| 5566013 | Liquid crystal display apparatus which prevents bubbles with a spacer density of 201 to 800 mm.sup.2 | Takumi Suzuki, Reiko Kameyama, Hisashi Kikuchi, Satosi Komori, Tomomi Suetake +1 more | 1996-10-15 |
| 5513026 | Method of producing a liquid crystal display with a spacer | Takumi Suzuki, Reiko Kameyama, Hisashi Kikuchi, Satosi Komori, Tomomi Suetake +1 more | 1996-04-30 |
| 5044733 | Super twisted nematic liquid crystal display device having the standard deviation of the spherical grains being not more than 3% and the dispersion quantity of the spherical grains being 100-200 grains/mm.sup.2 | Yumi Matsuki | 1991-09-03 |
| 4984873 | Liquid crystal display device | Yasuyuki Takiguchi, Akihiko Kanemoto, Kenya Yokoi, Haruo Iimura, Takamichi Enomoto | 1991-01-15 |
| 4793691 | Liquid crystal color display device | Takamichi Enomoto, Wasaburo Ohta, Kiyohiro Uehara, Fuyuhiko Matsumoto | 1988-12-27 |
| 4470668 | Reaction setting, polymer, sealing material for liquid crystal displays | Hiroshi Inoue | 1984-09-11 |