Yoichi Iimura has been granted 11 US patents while listed as an inventor at Eisai . The first was granted in 2001 and the most recent in October 2008. Yoichi Iimura ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Yoichi Iimura in Ibaraki, JP.
Patents per Year Patents granted per year, 2001 to 2008 Bar chart with a peak of 3 patents in 2004. peak 3 2001: 2 patents 2001 2003: 1 patents 2003 2004: 3 patents 2004 2005: 2 patents 2005 2006: 1 patents 2006 2008: 2 patents 2008
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date
7432375 JNK inhibitors Piotr Graczyk , Afzal Khan , Gurpreet Bhatia 2008-10-07
7378425 (1-Indanone)-(1,2,3,6-tetrahydropyridine) compounds Takashi Kosasa , Yoshiharu Yamanishi 2008-05-27
7091218 4-substituted piperidine compound Takashi Kosasa 2006-08-15
6906072 Piperazine compound and pharmaceutical composition containing the compound Noboru Yamamoto , Yuichi Suzuki , Manami Kimura , Tetsuhiro Niidome , Tetsuyuki Teramoto +6 more 2005-06-14
6906083 4-substituted piperidine compound Takashi Kosasa 2005-06-14
6737425 N,N-substituted cyclic amine derivatives Noboru Yamamoto , Makoto Komatsu , Yuichi Suzuki , Koki Kawano , Teiji Kimura +6 more 2004-05-18
6706741 Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium salts Takashi Kosasa 2004-03-16
6677330 Fluorides of 4-substituted piperidine derivatives Takashi Kosasa , Yoshiharu Yamanishi , Hachiro Sugimoto , Yoshio Takeuchi , Tetsuo Shibata +1 more 2004-01-13
6667412 Nitrile compound Yuichi Suzuki , Noboru Yamamoto , Koki Kawano , Teiji Kimura , Koichi Ito +2 more 2003-12-23
6277866 1-benzyl-4[(5,6-dimethoxy-2-fluoro-1-indanon)-2-yl]methylpiperidine Yoshio Takeuchi , Norio Shibata , Emiko Suzuki , Takashi Kosasa , Yoshiharu Yamanishi +1 more 2001-08-21
6252081 Process for production of donepezil derivative — 2001-06-26