MH

Masaaki Hirano

AP Astellas Pharma: 5 patents #120 of 954Top 15%
YC Yamanouchi Pharmaceutical Co.: 3 patents #133 of 516Top 30%
HC Hamari Chemicals: 1 patents #19 of 60Top 35%
ZC Zeria Pharmaceutical Co.: 1 patents #49 of 123Top 40%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #580,938 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8076367 Benzimidazolylidene propane-1,3-dione derivative or salt thereof Eiji Kawaminami, Isao Kinoyama, Shunichiro Matsumoto, Kei Ohnuki, Kazuyoshi Obitsu +1 more 2011-12-13
7960562 Propane-1,3-dione derivative or salt thereof Isao Kinoyama, Shunichiro Matsumoto, Eiji Kawaminami, Kei Ohnuki, Hirofumi Yamamoto +7 more 2011-06-14
7855225 17βHSD type 5 inhibitor Tatsuya Niimi, Akio Kamikawa, Yasushi Amano, Tomohiko Yamaguchi, Kenichi Suzumura +4 more 2010-12-21
7709519 Benzimidazolylidene propane-1,3 dione derivative or salt thereof Eiji Kawaminami, Isao Kinoyama, Shunichiro Matsumoto, Kei Ohnuki, Kazuyoshi Obitsu +1 more 2010-05-04
7569688 Propane-1, 3-dione derivative Eiji Kawaminami, Akira Toyoshima, Hiroyuki Moritomo, Norio Seki, Ryutaro Wakayama +2 more 2009-08-04
6960591 Propane-1,3-dione derivative Eiji Kawaminami, Akira Toyoshima, Hiroyuki Moritomo, Norio Seki, Ryutaro Wakayama +2 more 2005-11-01
6673799 Cyanophenyl derivative Nobuaki Taniguchi, Isao Kinoyama, Takashi Kamikubo, Akira Toyoshima, Kiyohiro Samizu +9 more 2004-01-06
6169083 Preventives/remedies for stomatitis Shirou Katayama 2001-01-02
6133258 Inhibitor of kainic acid neurotoxicity and pyridothiazine derivative Jun-ichi Shishikura, Hiroshi Inami, Tomoyuki Yasunaga, Shuichi Sakamoto, Kazushige Ohno +2 more 2000-10-17