Shirasawa; Hisao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shirasawa; Hisao.The latest application filed is for "color tone control device and image forming apparatus".

Company Profile

0.24.20

Shirasawa; Hisao - Kanagawa JP
Shirasawa; Hisao - Oyama N/A JP
Shirasawa; Hisao - Tochigi JP
Shirasawa; Hisao - Yokohama-shi JP
Shirasawa; Hisao - Yokohama 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
Color tone control device and image forming apparatus Grant 10,812,685 - Shirasawa October 20, 2	2020-10-20
Color Tone Control Device And Image Forming Apparatus App 20190268502 - SHIRASAWA; Hisao	2019-08-29
Minute diamond powder, method for collecting the same and slurry comprisng the same in suspension Grant 9,546,093 - Morita , et al. January 17, 2	2017-01-17
Color Profile Generating Apparatus, Image Processing Apparatus, Image Processing System, Method Of Generating Color Profile, And Recording Medium Storing A Program For Generating Color Profile App 20140240340 - SHIRASAWA; Hisao	2014-08-28
Fine powder of single crystalline diamond particles and a method for the production thereof Grant 8,506,919 - Saito , et al. August 13, 2	2013-08-13
Image reproducing apparatus Grant 8,115,836 - Miyahara , et al. February 14, 2	2012-02-14
Image processing device and image processing method Grant 8,111,423 - Miyahara , et al. February 7, 2	2012-02-07
Image processing method, image processing apparatus, computer program product, and recording medium for image processing Grant 8,045,222 - Shirasawa October 25, 2	2011-10-25
Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded Grant 7,962,658 - Kanoshima , et al. June 14, 2	2011-06-14
Minute Diamond Powder, Method For Collecting The Same And Slurry Comprisng The Same In Suspension App 20110052915 - Morita; Youichi ; et al.	2011-03-03
Image processing apparatus, image processing method, and computer product Grant 7,864,371 - Shirasawa January 4, 2	2011-01-04
Image processing apparatus and method thereof Grant 7,710,600 - Miyahara , et al. May 4, 2	2010-05-04
Color signal processing and color profile creation for color image reproduction Grant 7,564,604 - Shirasawa July 21, 2	2009-07-21
Fine Powder Of Single Crystalline Diamond Particles And A Method For The Production Thereof App 20090175776 - Saito; Nobuyuki ; et al.	2009-07-09
Image Processing Device And Image Processing Method App 20090122372 - Miyahara; Seiji ; et al.	2009-05-14
Image output apparatus using radio contact element App 20090051942 - Kanoshima; Yuichiro ; et al.	2009-02-26
Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded Grant 7,454,528 - Kanoshima , et al. November 18, 2	2008-11-18
Image Processing Apparatus, Image Processing Method, And Computer Product App 20080218779 - SHIRASAWA; Hisao	2008-09-11
Image processing method, image processing apparatus and recording medium Grant 7,362,896 - Shirasawa April 22, 2	2008-04-22
Image processing method, image processing apparatus, computer program product, and recording medium for image processing App 20080007806 - Shirasawa; Hisao	2008-01-10
Color converting device emphasizing a contrast of output color data corresponding to a black character Grant 7,310,167 - Shirasawa December 18, 2	2007-12-18
Image processing apparatus and method thereof App 20070013927 - Miyahara; Seiji ; et al.	2007-01-18
Color converting device emphasizing a contrast of output color data corresponding to a black character App 20060203270 - Shirasawa; Hisao	2006-09-14
Image reproducing apparatus App 20060192878 - Miyahara; Seiji ; et al.	2006-08-31
Color converting device emphasizing a contrast of output color data corresponding to a black character Grant 7,072,084 - Shirasawa July 4, 2	2006-07-04
Image output apparatus using radio contact element App 20050200910 - Kanoshima, Yuichiro ; et al.	2005-09-15
Color signal processing and color profile creation for color image reproduction App 20050140997 - Shirasawa, Hisao	2005-06-30
Image processing method, image processing apparatus and recording medium App 20050089221 - Shirasawa, Hisao	2005-04-28
Image processing method, image processing apparatus and recording medium Grant 6,839,460 - Shirasawa January 4, 2	2005-01-04
Color image processing apparatus, color image forming method, and recording medium Grant 6,796,629 - Komatsu , et al. September 28, 2	2004-09-28
Image processing apparatus, image processing method, and image processing program App 20040126009 - Takenaka, Hirokazu ; et al.	2004-07-01
Color image processing apparatus, color image forming method, and recording medium App 20040004644 - Komatsu, Manabu ; et al.	2004-01-08
Color converting device emphasizing a contrast of output color data corresponding to a black character App 20020122193 - Shirasawa, Hisao	2002-09-05
Image processing method, image processing apparatus and recording medium App 20010052990 - Shirasawa, Hisao	2001-12-20
Color conversion method for a color matching, a method for expanding a function of a program module and a color conversion method using the method for expanding a function of a program module Grant 6,226,011 - Sakuyama , et al. May 1, 2	2001-05-01
Color conversion processing method for color matching and a processor readable medium storing a program for implementing the color conversion processing method Grant 6,137,595 - Sakuyama , et al. October 24, 2	2000-10-24
Image processing system for adaptive coding of color document images Grant 5,696,842 - Shirasawa , et al. December 9, 1	1997-12-09
Background noise removing apparatus and method applicable to color image processing apparatus Grant 5,689,590 - Shirasawa , et al. November 18, 1	1997-11-18
Method of coding two-dimensional data by fast cosine transform and method of decoding compressed data by inverse fast cosine transform Grant 5,299,025 - Shirasawa March 29, 1	1994-03-29

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.