YI

Yasuyuki Igarashi

ON Oncomembrane: 5 patents #1 of 11Top 10%
DA Daicel: 1 patents #265 of 523Top 55%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
OP Otsuka America Pharmaceutical: 1 patents #26 of 53Top 50%
SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
Overall (All Time): #289,010 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11998559 Agent for preventing or ameliorating alzheimer's disease Kaori Takahashi, Katsuyuki Mukai, Kohei YUYAMA 2024-06-04
8889648 Nucleic acid having an anti-metabolic syndrome effect Susumu Mitsutake, Kota Zama, Tetsuya Yoshida, Yoshikazu Tanaka, Hiroshi Takemoto 2014-11-18
6031135 Trimethylsphingosine derivatives Fuqiang Ruan, Sen-itiroh Hakomori 2000-02-29
5877167 Method for inhibition of cell motility by sphingosine-1-phosphate and its derivatives Fugiang Ruan, Yoshito Sadahira, Shigeyuki Kawa, Sen-itiroh Hakomori 1999-03-02
5693620 Plasmalopsychosines and plasmalocerebrosides Edward Nudelman, Sen-itiroh Hakomori, Steven B. Levery, Khalid Sadozai 1997-12-02
5677189 Method for quantifying sphingosine and for diagnosing platelet activation Yutaka Yatomi, Hideki Ohta, Sen-itiroh Hakomori 1997-10-14
5663404 Sphingosine-1-phosphate essentially free of L-threo isomer Fuqiang Ruan, Yoshito Sadahira, Shigeyuki Kawa, Sen-itiroh Hakomori 1997-09-02
5627171 Sphingosine-1-phosphate/trimethylsphingosine composition Yong-Soen Park, Sen-itiroh Hakomori 1997-05-06
5583160 Methylsphingosine used to treat apoptosis Sen-itiroh Hakomori 1996-12-10
5466716 Liposomal trimethylsphingosine Mohammad N. Ahmad, Hirofumi Okoshi, Sen-itroh Hakomori 1995-11-14
5391800 Method for inhibition of cell motility by sphingosine-1-phosphate, its derivatives and mimetics and method of synthesizing sphingosine-1-phosphate and its derivatives Fuqiang Ruan, Yoshito Sadahira, Shigeyuki Kawa, Sen-itiroh Hakomori 1995-02-21
5331014 Effect of N,N,N-trimethylsphingosine on protein kinase-C activity; melanoma cell growth in vitro; metastatic potential in vivo and human platelet aggregation Satoshi Kimura, Sen-itiroh Hakomori, Mohammad N. Ahmad, Hirofumi Okoshi, Kazuko Handa 1994-07-19
5260288 Method for inhibition of cell motility by sphingosine-1-phosphate and derivatives Fugiang Ruan, Yoshito Sadahira, Shigeyuki Kawa, Sen-itiroh Hakomori 1993-11-09
5248824 Method of preparing N,N,N-trimethylsphingosine Mahammad N. Ahmad, Hirofumi Okoshi, Sen-itiroh Hakomori 1993-09-28
5151360 Effect of N,N,N-trimethylsphingosine on protein kinase-C activity, melanoma cell growth in vitro, metastatic potential in vivo and human platelet aggregation Kazuko Handa, Mahammad N. Ahmad, Sen-itiroh Hakomori 1992-09-29
5137919 Effect of N,N,N,-trimethylsphingosine on protein kinase C activity melanoma cell growth in vitro; metastatic potential in vivo and human platelet aggregation Mahammad N. Ahmad, Hirofumi Okoshi, Sen-itiroh Hakomori 1992-08-11