Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert M. Nishikawa — 8 Patents

ADArch Development: 7 patents #22 of 350Top 7%
TCThe University Of Chicago: 1 patents #530 of 1,377Top 40%
Chicago, IL: #1,588 of 13,327 inventorsTop 15%
Illinois: #11,515 of 84,256 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert M. Nishikawa has been granted 8 US patents while listed as an inventor at Arch Development. The first was granted in 1996 and the most recent in August 2008. Robert M. Nishikawa ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert M. Nishikawa in Chicago, IL, US.

Patents per Year

Patents granted per year, 1996 to 2008Bar chart with a peak of 3 patents in 1997.peak 31996: 1 patents19961997: 3 patents19971998: 1 patents19982000: 2 patents20002008: 1 patents2008

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7418123 Automated method and system for computerized image analysis for prognosis Maryellen L. Giger, Ioana Bonta, Ruth Heimann, Carl J. Vyborny 2008-08-26
6075878 Method for determining an optimally weighted wavelet transform based on supervised training for detection of microcalcifications in digital mammograms Hiroyuki Yoshida, Wei Zhang, Kunio Doi 2000-06-13
6058322 Methods for improving the accuracy in differential diagnosis on radiologic examinations Yulei Jiang, Kazuto Ashizawa, Kunio Doi 2000-05-02
5740268 Computer-aided method for image feature analysis and diagnosis in mammography Takehiro Ema, Hiroyuki Yoshida, Kunio Doi 1998-04-14
5673332 Computer-aided method for image feature analysis and diagnosis in mammography Takehiro Ema, Hiroyuki Yoshida, Kunio Doi 1997-09-30
5666434 Computer-aided method for image feature analysis and diagnosis in mammography Takehiro Ema, Hiroyuki Yoshida, Kunio Doi 1997-09-09
5598481 Computer-aided method for image feature analysis and diagnosis in mammography Takehiro Ema, Hiroyuki Yoshida, Kunio Doi 1997-01-28
5537485 Method for computer-aided detection of clustered microcalcifications from digital mammograms Maryellen L. Giger, Kunio Doi 1996-07-16