HK

Harumichi Kono

TC Tanabe Seiyaku Co.: 1 patents #222 of 389Top 60%
Overall (All Time): #3,681,186 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5739132 Pyridazinone derivatives and processes for preparing the same Akihiko Ishida, Koichi Homma, Koji Tamura, Yasuhiko Sasaki 1998-04-14