Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kenji Kangawa — 32 Patents

UNUnknown: 17 patents #282 of 83,584Top 1%
NCNational Cerebral And Cardiovascular Center: 9 patents #1 of 123Top 1%
SLSuntory Holdings Limited: 9 patents #61 of 846Top 8%
SCShionogi & Co.: 7 patents #133 of 1,054Top 15%
DLDaiichi Sankyo Company, Limited: 3 patents #194 of 842Top 25%
UMUniversity Of Miyazaki: 2 patents #19 of 87Top 25%
DCDaiichi Pure Chemicals Co.: 1 patents #50 of 117Top 45%
YHYakult Honsha: 1 patents #185 of 410Top 50%
KUKyoto University: 1 patents #568 of 1,688Top 35%
TLTakeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
OUOsaka University: 1 patents #681 of 1,984Top 35%
Suita, JP: #24 of 1,253 inventorsTop 2%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Kenji Kangawa has been granted 32 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in January 2025. Kenji Kangawa ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Kenji Kangawa in Suita, JP.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12186350 Antitumor effect potentiator Takashi Nojiri, Motofumi Kumazoe, Yasutake TANAKA, Yoshiyuki Shishido, Takashi Asahara +2 more 2025-01-07
10653637 Preventives or remedies for hepatopathy Hiroshi Hosoda 2020-05-19
10550153 Peptide or pharmaceutically acceptable salt thereof, or prodrug thereof Yoshio Hayashi, Kentaro Takayama, Mikiya Miyazato, Kenji Mori, Akira Yamamoto +1 more 2020-02-04
10071099 Medicament for suppressing malignant tumor metastasis Hiroshi Hosoda, Takashi Nojiri 2018-09-11
9987333 Method for suppressing malignant tumor metastasis Hiroshi Hosoda, Takashi Nojiri 2018-06-05
9938332 Modified ghrelin peptides Masayasu Kojima, Hiroshi Hosoda, Hisayuki Matsuo, Yoshiharu Minamitake 2018-04-10
9573986 Modified ghrelin peptides Masayasu Kojima, Hiroshi Hosoda, Hisayuki Matsuo, Yoshiharu Minamitake 2017-02-21
9555077 Methods of lowering body temperature by administration of desacyl ghrelin or its derivative Noboru Murakami, Keiko Nakahara 2017-01-31
9486503 Medicinal agent for suppressing malignant tumor metastasis Hiroshi Hosoda, Takashi Nojiri 2016-11-08
9233143 Medicinal agent for preventing exacerbation of malignant tumor, comprising combination of natriuretic peptide receptor GC-A and GC-B agonists Hiroshi Hosoda, Takashi Nojiri, Meinoshin Okumura, Mayumi Furuya 2016-01-12
9078868 Therapeutic agent for accelerating recovery of animal under medical treatment Noboru Murakami, Keiko Nakahara, Yujiro Hayashi 2015-07-14
8524871 Modified gherlin peptides Masayasu Kojima, Hiroshi Hosoda, Hisayuki Matsuo, Yoshiharu Minamitake 2013-09-03
8227570 Modified gherlin peptides Masayasu Kojima, Hiroshi Hosoda, Hisayuki Matsuo, Yoshiharu Minamitake 2012-07-24
7943580 Polypeptide and the use thereof Kenji Mori, Mikiya Miyazato, Masayasu Kojima 2011-05-17
7803768 Method for treatment of hyperglycemia in a subject in need thereof Takashi Akamizu, Taiga Irako, Shuichi Koda, Naomi Wakabayashi 2010-09-28
7385026 Modified ghrelin polypeptides Masayasu Kojima, Hiroshi Hosoda, Hisayuki Matsuo, Yoshiharu Minamitake 2008-06-10
7211380 Physiologically active polypeptide and DNA Tetsuji Sudoh, Keiji Maekawa, Naoto Minamino, Hisayuki Matsuo, Atsushi Izumi +1 more 2007-05-01 $36,424,000
6020168 Porcine CNP gene and precursor protein Hisayuki Matsuo, Naoto Minamino, Shoji Tanaka, Kayoko Fuchimura, Yasunori Tawaragi 2000-02-01
5973134 Rat CNP complementary DNA and precursor protein Hisayuki Matsuo, Masayasu Kojima, Naoto Minamito 1999-10-26
5910416 Adrenomedullin Kazuo Kitamura, Hisayuki Matsuo, Tanenao Eto 1999-06-08
5837823 Antibodies to adrenomedullin Kazuo Kitamura, Hisayuki Matsuo, Tanenao Eto 1998-11-17
5830703 DNA encoding adrenomedullin Kazuo Kitamura, Hisayuki Matsuo, Tanenao Eto 1998-11-03
5639855 Adrenomedullin Kazuo Kitamura, Hisayuki Matsuo, Tanenao Eto 1997-06-17
5354900 An H-ANP peptide, pharmaceutical composition and method of use Hisayuki Matsuo 1994-10-11
5340920 Physiologically active porcine peptide (CNP-53) Hisayuki Matsuo, Naoto Minamino 1994-08-23