Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kenji Sobue — 5 Patents

UNUnknown: 5 patents #3,065 of 83,584Top 4%
CPChugai Pharmaceutical: 3 patents #322 of 1,238Top 30%
TCTakara Shuzo Co.: 2 patents #97 of 264Top 40%
Ibaraki, JP: #1,904 of 6,779 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Kenji Sobue has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in February 2012. Kenji Sobue ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Kenji Sobue in Ibaraki, JP.

Patents per Year

Patents granted per year, 1996 to 2012Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19961998: 1 patents19982005: 1 patents20052007: 1 patents20072012: 1 patents2012

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8110662 Antibody directed to protein involved in maintaining differentiation of smooth muscle cells Toshio Ota, Takao Isogai, Tetsuo Nishikawa, Koji Hayashi, Kaoru Otsuka +9 more 2012-02-07
7279558 Genes associated with the maintenance of differentiation of smooth muscle cells Toshio Ota, Takao Isogai, Tetsuo Nishikawa, Koji Hayashi, Kaoru Otsuka +9 more 2007-10-09
6908748 Genes associated with the maintenance of differentiation of smooth muscle cells Toshio Ota, Takao Isogai, Tetsuo Nishikawa, Koji Hayashi, Kaoru Otsuka +9 more 2005-06-21
5739008 DNA encoding a protein comprising calmodulin-and actin-binding human caldesmon peptide fragment Ken'ichiro Hayashi, Takashi Hashida, Kiyozo Asada, Hirokazu Kotani, Ikunoshin Kato 1998-04-14
5532337 Proteins comprising calmodulin- and actin-binding human caldesmon polypeptide fragments Ken'ichiro Hayashi, Takashi Hashida, Kiyozo Asada, Hirokazu Kotani, Ikunoshin Kato 1996-07-02