1
Ayaki Yasukazu, Ikeda Takeshi, Nagase Yukio, Itoh Nobuyuki, Itoh Isami, Ishida Tomohito: Toner kit, method for forming a toner image, and image forming apparatus. Canon, January 2, 2004: EP1376255-A2 (11 worldwide citation)

The present invention provides: a color image forming apparatus that forms an image using a deep ie dark toner and a pale ie light toner at least for one color such that the pale toner is used to form an image in a high lightness area and the pale toner and the deep toner are used in combination to ...


2
Mashita Seiji, Ueno Kazunori, Senoo Akihiro, Hashimoto Yuichi, Nagase Yukio, Yukimura Noboru: Exposure device and image forming device. Canon, March 14, 2000: JP2000-077188 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a small-sized photosensitive material writing device of a reduced cost with can be operated at a high speed with high definition, and simultaneously, can efficiently use light emitted from a light emitting element. SOLUTION: This exposure device comprises, on a subst ...


3
Amamiya Shoji, Maruyama Akio, Nagase Yukio, Kikuchi Toshihiro, Suzuki Koichi, Ishiyama Harumi: Electrophotographic apparatus and process cartridge. Canon, March 8, 2000: EP0984334-A2 (8 worldwide citation)

An electrophotographic apparatus includes an electrophotographic photosensitive member; charging means for charging the electrophotographic photosensitive member including a charging member supplied with a voltage and disposed in contact with the photosensitive member so as to form a nip with the ph ...


4
Yukimura Noboru, Narita Izumi, Mashita Seiji, Nagase Yukio: Process cartridge and image forming device. Canon, March 27, 2002: JP2002-091268 (8 worldwide citation)

PROBLEM TO BE SOLVED: To integrate a photoreceptor drum and a light emitting element array, thereby improving accuracy in the positional relationship between them and to enable repeated use of a rod lens array irrespective of replacement of the light emitting element array.SOLUTION: The light emitti ...


5
Chigono Yasunori, Nagase Yukio, Ishiyama Harumi, Hirabayashi Jun: Image forming apparatus. Canon, September 16, 1998: EP0864936-A2 (6 worldwide citation)

An image forming apparatus includes an image bearing member (1) with a recirculatively movable peripheral surface; and means for forming electrostatic latent images (3) on the peripheral surface of the image bearing member (1), the means comprising a charging member (2) to which voltage is applicabl ...


6
Usami Akihiro, Mochida Yoshinori, Yoshizawa Atsutomo, Ikeda Yoshinori, Kemmochi Kazuhisa, Nagase Yukio, Arimoto Shinobu, Yamada Masanori, Suzuki Hajime, Kato Katsuhito: Color image processing apparatus.. Canon, July 24, 1991: EP0438271-A2 (6 worldwide citation)

A color image processing apparatus for sequentially inputting image data which corresponds to each of a plurality of color components in units of pixels of a predetermined quantity, delaying, with respect to a reference phase, at least the first color component or the last color component and sequen ...


7
Yoshinaga Kazuo, Sakai Kiyoshi, Nagase Yukio, Hashimoto Yuichi, Tanaka Mamoru: Image forming apparatus and process cartridge. Canon, June 12, 1996: EP0716536-A2 (4 worldwide citation)

An image forming apparatus is constituted by an electrophotographic photosensitive member including a support and a photosensitive layer disposed on the support, charging means for charging the photosensitive member, exposure means for illuminating the charged photosensitive member with a light beam ...


8
Ishiyama Harumi, Nagase Yukio, Chigono Yasunori, Hirabayashi Jun: Charging device, charging method, cartridge and image forming apparatus. Canon, September 9, 1998: EP0863447-A2 (4 worldwide citation)

A charging apparatus includes a charging member (2), to which a voltage is applicable, for charging a member to be charged (1); the charging member (2) including: an flexible member (2b) for forming a nip (n) with the member to be charged (1), wherein the flexible member (2b) is moved with a periphe ...


9
Hosono Nagao, Nagase Yukio, Takeuchi Tatsuo, Satomura Hiroshi, Egami Hidemi: Device and method for charging or discharging. Canon, October 9, 1985: GB2156598-A (4 worldwide citation)

A device for charging or discharging a member is arranged opposite to a member 2 to be charged or discharged, and comprises an inducing electrode 4 and a discharging electrode 5 sandwiching a dielectric member 3 so that the discharging electrode faces the member to be charged, and an alternating vol ...


10
Nagase Yukio, Satomura Hiroshi, Egami Hidemi, Hirose Yoshihiko: Charging or discharging device.. Canon, August 12, 1987: EP0232136-A2 (3 worldwide citation)

A device (1) for electrically discharging or charging a member (2) to be discharged or charged, includes a dielectric member (10), first and second electrodes (11, 12) embedded in the dielectric member (10), the first and second electrodes (11, 12) being supplied with an alternating voltage therebet ...