Hirooka; Kazuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirooka; Kazuhiko.The latest application filed is for "image forming apparatus with control of conveying speeds.".

Company Profile

0.15.1

Hirooka; Kazuhiko - Tokyo JP
Hirooka; Kazuhiko - Numazu JP
HIROOKA, KAZUHIKO - OOKA 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
Image processing system which forms two-color images Grant 6,462,834 - Yamamoto , et al. October 8, 2	2002-10-08
Image forming apparatus with control of conveying speeds Grant 6,397,035 - Kataoka , et al. May 28, 2	2002-05-28
Sheet detecting apparatus with correction means for sheet surface condition and sheet thickness Grant 6,385,406 - Funamizu , et al. May 7, 2	2002-05-07
Image Forming Apparatus With Control Of Conveying Speeds. App 20020018678 - KATAOKA, TATSUHITO ; et al.	2002-02-14
Sheet conveying apparatus and image forming apparatus provided with the same Grant 6,311,039 - Funamizu , et al. October 30, 2	2001-10-30
Image processing apparatus for receiving multicolor image information and generating two-color image information Grant 5,734,484 - Yamamoto , et al. March 31, 1	1998-03-31
Image forming apparatus which outputs a color image by separating color image information into at least two color components Grant 5,699,167 - Nozaki , et al. December 16, 1	1997-12-16
Image forming apparatus with selectively controlled resolution Grant 5,638,183 - Hayashi , et al. June 10, 1	1997-06-10
Image forming apparatus having a converter for image data characteristics Grant 5,473,415 - Hayashi , et al. December 5, 1	1995-12-05
Image processing method and apparatus for processing oversized original images and for synthesizing multiple images Grant 5,465,163 - Yoshihara , et al. November 7, 1	1995-11-07
Digital/analog converter and image processing apparatus using the same Grant 5,272,544 - Sakai , et al. December 21, 1	1993-12-21
Image forming apparatus Grant 5,253,082 - Hayashi , et al. October 12, 1	1993-10-12
Image forming apparatus Grant 5,081,528 - Hayashi , et al. January 14, 1	1992-01-14
Image forming apparatus responsive to environmental conditions Grant 4,989,039 - Hayashi , et al. January 29, 1	1991-01-29
Image forming apparatus with detecting and controlling means Grant 4,697,915 - Hayashi , et al. October 6, 1	1987-10-06
Color image forming apparatus Grant 4,615,612 - Ohno , et al. October 7, 1	1986-10-07

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