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name:-0.016615867614746
name:-0.002601146697998
Iijima; Masakazu Patent Filings

Iijima; Masakazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iijima; Masakazu.The latest application filed is for "silica particles, electrostatic image developing toner, developer for developing electrostatic images, and method of forming images".

Company Profile
0.17.9
  • Iijima; Masakazu - Kanagawa JP
  • IIJIMA; Masakazu - Tokyo JP
  • Iijima; Masakazu - Minamiashigara JP
  • Iijima; Masakazu - Minamiashigara-shi JP
  • Iijima; Masakazu - Minami-Ashigara JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Electrostatic-image-developing toner, production method thereof, electrostatic image developer, and image forming apparatus
Grant 8,669,032 - Iwanaga , et al. March 11, 2
2014-03-11
Silica Particles, Electrostatic Image Developing Toner, Developer For Developing Electrostatic Images, And Method Of Forming Images
App 20130059244 - IWANAGA; Takeshi ;   et al.
2013-03-07
Electrostatic-image-developing Toner, Production Method Thereof, Electrostatic Image Developer, And Image Forming Apparatus
App 20100248123 - Iwanaga; Takeshi ;   et al.
2010-09-30
Toner for developing electrostatic latent image and production method thereof, electrostatic latent image developer, image forming method, and image forming apparatus
Grant 7,514,194 - Iijima , et al. April 7, 2
2009-04-07
Image forming method
App 20090016788 - Iwazaki; Eisuke ;   et al.
2009-01-15
Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developer
Grant 7,399,567 - Kadokura , et al. July 15, 2
2008-07-15
Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method
Grant 7,291,434 - Ishiyama , et al. November 6, 2
2007-11-06
Toner for developing electrostatic latent image and production method thereof, electrostatic latent image developer, image forming method, and image forming apparatus
App 20070009822 - Iijima; Masakazu ;   et al.
2007-01-11
Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developer
App 20060177757 - Kadokura; Yasuo ;   et al.
2006-08-10
Image forming method
App 20050208412 - Iwazaki, Eisuke ;   et al.
2005-09-22
Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method
App 20050130053 - Ishiyama, Takao ;   et al.
2005-06-16
Toner for developing electrostatic latent image, process for producing the same, process for forming image, apparatus for forming image and toner cartridge
Grant 6,887,638 - Ishiyama , et al. May 3, 2
2005-05-03
Toner for developing electrostatic latent image, process for producing the same, process for forming image, apparatus for forming image and toner cartridge
App 20040058267 - Ishiyama, Takao ;   et al.
2004-03-25
Charge transporting material and method of preparing charge transporting particulates used therein
Grant 5,965,063 - Agata , et al. October 12, 1
1999-10-12
Process for producing a dichlorotin phthalocyanine crystal
Grant 5,463,043 - Nukada , et al. October 31, 1
1995-10-31
Process for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals
Grant 5,459,004 - Daimon , et al. October 17, 1
1995-10-17
Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same
Grant 5,416,207 - Imai , et al. * May 16, 1
1995-05-16
Electrophotographic photoreceptor
Grant 5,393,629 - Nukada , et al. February 28, 1
1995-02-28
Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal
Grant 5,378,569 - Nukada , et al. January 3, 1
1995-01-03
Crystals of chlorogallium phthalocyanine and method of preparing them
Grant 5,358,813 - Iijima , et al. October 25, 1
1994-10-25
Phthalocyanine mixed crystal and electrophotographic photoreceptor containing the same
Grant 5,336,578 - Nukada , et al. August 9, 1
1994-08-09
Phthalocyanine mixed crystal and electrophotographic photoreceptor containing the same
Grant 5,302,710 - Nukada , et al. April 12, 1
1994-04-12
Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal
Grant 5,298,617 - Nukada , et al. March 29, 1
1994-03-29
Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal
Grant 5,283,145 - Nukada , et al. February 1, 1
1994-02-01

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