HIRATSUKA; Seiichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for HIRATSUKA; Seiichiro.The latest application filed is for "information processing device, information processing method, and non-transitory computer readable medium".

Company Profile

0.32.5

HIRATSUKA; Seiichiro - Kanagawa JP
Hiratsuka; Seiichiro - Kitakyushu JP
Hiratsuka; Seiichiro - Fukuoka JP
Hiratsuka, Seiichiro - Kitakyushu-shi JP
Hiratsuka; Seiichiro - Tokyo JP
Hiratsuka; Seiichiro - Hachioji 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
Information Processing Apparatus, Information Processing Method, And Non-transitory Computer Readable Medium App 20220294750 - TOMOKUNI; Kosuke ; et al.	2022-09-15
Information Processing Device, Information Processing Method, And Non-transitory Computer Readable Medium App 20220295379 - TORIYAMA; Makoto ; et al.	2022-09-15
Information Processing Apparatus, Information Processing Method, And Non-transitory Computer Readable Medium App 20220284363 - HIRATSUKA; Seiichiro ; et al.	2022-09-08
Method and apparatus for three-dimensional signal conversion Grant 7,068,859 - Hiratsuka , et al. June 27, 2	2006-06-27
Image processor Grant 6,924,819 - Nishida , et al. August 2, 2	2005-08-02
Method of image coding, image coding apparatus, and recording medium including image coding program Grant 6,801,664 - Kobayashi , et al. October 5, 2	2004-10-05
Image processor App 20040145759 - Nishida, Yukihiro ; et al.	2004-07-29
Image encoding method and apparatus Grant 6,681,049 - Kobayashi , et al. January 20, 2	2004-01-20
Reversible coding method, reversible coding apparatus, and memory medium used therein Grant 6,611,620 - Kobayashi , et al. August 26, 2	2003-08-26
Method and apparatus for three-dimensional signal conversion App 20020080232 - Hiratsuka, Seiichiro ; et al.	2002-06-27
Multiplex image reproducing apparatus Grant RE36,935 - Haneda , et al. October 31, 2	2000-10-31
Color adjustment method for pixels of color images that designates color and corresponding adjustment colors Grant 6,108,441 - Hiratsuka , et al. August 22, 2	2000-08-22
Image compression method Grant 5,978,098 - Takeuchi , et al. November 2, 1	1999-11-02
Color image processing apparatus Grant 5,907,414 - Hiratsuka May 25, 1	1999-05-25
Color separating device and color image reading device incorporating same Grant 5,715,095 - Hiratsuka , et al. February 3, 1	1998-02-03
Image signal processing apparatus and image formation apparatus including the same Grant 5,387,988 - Hiratsuka , et al. February 7, 1	1995-02-07
Color image processing apparatus capable of discriminating between a monochromatic document and a color document Grant 5,357,354 - Matsunawa , et al. October 18, 1	1994-10-18
Image forming device for enhancing tone reproduction by changing dot size Grant 5,287,209 - Hiratsuka , et al. February 15, 1	1994-02-15
Marker color conversion apparatus for color image processing device Grant 5,241,609 - Hasebe , et al. * August 31, 1	1993-08-31
Multicolor image forming method and apparatus Grant 5,157,483 - Shoji , et al. October 20, 1	1992-10-20
Method and apparatus for reading image Grant 5,121,445 - Tsujiuchi , et al. June 9, 1	1992-06-09
Copier with image transfer region determination and selective sampling of image data thereof Grant 5,119,207 - Niitsuma , et al. June 2, 1	1992-06-02
Color image processing apparatus Grant 5,109,274 - Washio , et al. April 28, 1	1992-04-28
Image processing apparatus Grant 4,980,760 - Hiratsuka , et al. December 25, 1	1990-12-25
Apparatus for multicolor image forming wherein image forming conditions are adjusted based on reference images Grant 4,970,536 - Haneda , et al. November 13, 1	1990-11-13
Continuous image estimation method Grant 4,841,377 - Hiratsuka , et al. June 20, 1	1989-06-20
Toner control for a developer device Grant 4,841,332 - Haneda , et al. * June 20, 1	1989-06-20
Image forming apparatus Grant 4,841,337 - Hiratsuka , et al. June 20, 1	1989-06-20
Halftone image estimation methods for dither images Grant 4,803,558 - Hiratsuka , et al. February 7, 1	1989-02-07
Developing method for electrostatic images using composite component developer under non-contacting conditions Grant 4,797,335 - Hiratsuka , et al. January 10, 1	1989-01-10
Methods of compressing and reproducing color image data Grant 4,768,082 - Hiratsuka , et al. August 30, 1	1988-08-30
Method and apparatus for estimating halftone image from binary image Grant 4,758,897 - Hiratsuka , et al. July 19, 1	1988-07-19
Image processing apparatus Grant 4,717,964 - Abe , et al. January 5, 1	1988-01-05
Method and apparatus for multicolor image forming Grant 4,680,625 - Shoji , et al. July 14, 1	1987-07-14
Image forming apparatus Grant 4,669,864 - Shoji , et al. June 2, 1	1987-06-02
Method of forming superimposed color images Grant 4,629,669 - Shoji , et al. December 16, 1	1986-12-16
Multiplex image reproducing method Grant 4,599,285 - Haneda , et al. July 8, 1	1986-07-08

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