Kobayashi; Hiroo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kobayashi; Hiroo.The latest application filed is for "toner cartridge, process cartridge, and electrophotographic image forming apparatus".

Company Profile

0.18.0

Kobayashi; Hiroo - Yokohama JP
Kobayashi; Hiroo - Tokyo JP
Kobayashi; Hiroo - Nagaokakyo 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

Patent	Date
Toner cartridge, process cartridge, and electrophotographic image forming apparatus Grant 6,141,513 - Nishiuwatoko , et al. October 31, 2	2000-10-31
Recycle method for process cartridge and image forming apparatus Grant 5,966,566 - Odagawa , et al. October 12, 1	1999-10-12
Process cartridge remanufacturing method and process cartridge Grant 5,870,654 - Sato , et al. February 9, 1	1999-02-09
Image forming apparatus and detachable process cartridge having press-fitted flange to cylinder Grant 5,579,085 - Miyabe , et al. November 26, 1	1996-11-26
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge Grant 5,452,056 - Nomura , et al. September 19, 1	1995-09-19
Image forming apparatus having re-feeding unit Grant 5,384,619 - Yokomizo , et al. January 24, 1	1995-01-24
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge Grant 5,331,373 - Nomura , et al. July 19, 1	1994-07-19
Image forming system and process cartridge removably mountable on same Grant 5,258,811 - Miyake , et al. November 2, 1	1993-11-02
Image forming apparatus comprising lateral movement means Grant 5,091,754 - Abe , et al. February 25, 1	1992-02-25
Image forming apparatus with sheet feeder Grant 5,028,041 - Kobayashi July 2, 1	1991-07-02
Process cartridge and image forming apparatus using the same Grant 4,888,620 - Fujino , et al. December 19, 1	1989-12-19
Image forming apparatus comprising a main assembly having a top frame adapted to swing open and closed with respect to a bottom frame and having process cartridge detachably mounted in the main assembly Grant 4,873,548 - Kobayashi , et al. October 10, 1	1989-10-10
Reduced vibration in a two part assembly for an image recording apparatus Grant 4,673,956 - Kobayashi June 16, 1	1987-06-16
Color cathode ray tube including Nd.sub.2 O.sub.3 and Cr.sub.2 O.sub.3 in face glass Grant 4,405,881 - Kobayashi September 20, 1	1983-09-20
Cathode ray tube Grant 4,336,480 - Kobayashi June 22, 1	1982-06-22
Cathode ray tube device for display system Grant 4,326,150 - Kobayashi April 20, 1	1982-04-20
Developer cleaning device for electrophotography Grant 4,323,306 - Ito , et al. April 6, 1	1982-04-06
Electrophotographic fixing device Grant 3,945,726 - Ito , et al. March 23, 1	1976-03-23

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