Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nobuhito Matsushiro — 19 Patents

ODOki Data: 15 patents #30 of 635Top 5%
OCOki Electric Industry Co.: 4 patents #523 of 2,807Top 20%
Tokyo, JP: #7,965 of 90,295 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Nobuhito Matsushiro has been granted 19 US patents while listed as an inventor at Oki Data. The first was granted in 1990 and the most recent in October 2010. Nobuhito Matsushiro ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Nobuhito Matsushiro in Tokyo, JP.

Patents per Year

Patents granted per year, 1990 to 2010Bar chart with a peak of 3 patents in 2001.peak 31990: 1 patents19901991: 1 patents1992: 1 patents19921993: 1 patents1997: 1 patents19971999: 1 patents2000: 1 patents20002001: 3 patents2002: 2 patents20022005: 2 patents2006: 2 patents20062008: 1 patents2010: 2 patents2010

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7817853 Image converting method and image converting apparatus Noboru Ota 2010-10-19
7733523 Image processing method, image processing apparatus, and image forming apparatus Norihide Miyamura, Tomonori Kondo 2010-06-08
7421119 Light source presuming method and apparatus Noriharu Fujiwara 2008-09-02
7015927 Image processing apparatus and method of generating color mapping parameters Yasushi Kobayashi 2006-03-21
6995781 Print head and image forming apparatus Kazuyo Watanabe 2006-02-07
6954547 Method of deriving spectral sensitivity characteristics for color image inputting device and apparatus for same Yukio Endo 2005-10-11
6928397 Method and device of image transform 2005-08-09
6459817 Image-processing method and apparatus generating pseudo-tone patterns with improved regularity 2002-10-01
6356364 Color correcting apparatus Yasushi Kobayashi, Noriharu Fujiwara 2002-03-12
6301300 Method and apparatus for efficiently coding and decoding sparse images 2001-10-09
6243416 Image coding and decoding methods, image coder, and image decoder Yoshihiko Yoshida 2001-06-05
6201612 Image processing method and apparatus employing block error diffusion Kazuyo Kurabayashi 2001-03-13
6141035 Video signal processing and apparatus therefor Kazuyo Kurabayashi 2000-10-31
5915042 Coding and decoding methods and apparatus for compressing and expanding image data 1999-06-22
5694126 Adaptive predictive data compression method and apparatus 1997-12-02
5267184 Apparatus and method for generating a figure by sequential segment approximation of a parametric cubic curve Ikuo Ooyake 1993-11-30 $9,000
5115402 Scan-conversion process and processor for converting a graphic primitive to a pixel map Hazime Hatanaka, Takayoshi Yoshida, Ikuo Oyake 1992-05-19 $2,000
4999797 Method of and device for circle generation Ikuo Oyake 1991-03-12 $4,000
4972330 Clipping process and processor Ikuo Oyake 1990-11-20 $4,000