Inventor

Nobuhito Matsushiro

Inventor

Tokyo, JP

Overview

19→

Patents

1990–2010

Patent span

Physics

Primary field (CPC G)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Tprimary

G06TImage data processing or generation, in general38%

H04NPictorial communication, e.g. television38%

B41JTypewriters4%

G03GElectrography4%

G05BControl or regulating systems in general4%

G06FElectric digital data processing4%

H03MCoding4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

7,817,853'Image converting method and image converting apparatus'2010 7,733,523'Image processing method, image processing apparatus, and image forming apparatus'2010 7,421,119'Light source presuming method and apparatus'2008 7,015,927'Image processing apparatus and method of generating color mapping parameters'2006 6,995,781'Print head and image forming apparatus'2006 6,954,547'Method of deriving spectral sensitivity characteristics for color image inputting device and apparatus for same'2005 6,928,397'Method and device of image transform'2005 6,459,817'Image-processing method and apparatus generating pseudo-tone patterns with improved regularity'2002 6,356,364'Color correcting apparatus'2002 6,301,300'Method and apparatus for efficiently coding and decoding sparse images'2001 6,243,416'Image coding and decoding methods, image coder, and image decoder'2001 6,201,612'Image processing method and apparatus employing block error diffusion'2001 6,141,035'Video signal processing and apparatus therefor'2000 5,915,042'Coding and decoding methods and apparatus for compressing and expanding image data'1999 5,694,126'Adaptive predictive data compression method and apparatus'1997 5,267,184'Apparatus and method for generating a figure by sequential segment approximation of a parametric cubic curve'1993 5,115,402'Scan-conversion process and processor for converting a graphic primitive to a pixel map'1992 4,999,797'Method of and device for circle generation'1991 4,972,330'Clipping process and processor'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history

1990–2010Based in Tokyo, JP· patent location history

1997–2010Patents assigned to OKI DATA KK (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKI DATA KK	15	1997–2010
OKI ELECTRIC IND CO LTD	4	1990–1993

Locations

Location	Patents	Span
Tokyo, JP	19	1990–2010