Inventor
AMANO HIROTAKA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AMANO HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAKUNAGA PHARMA CO LTD
7 patentsUS6156903ADec 5, 2000
Pyridonecarboxylic acid derivatives or their salts, and antibacterial agents containing the same as their effective components
WAKUNAGA PHARMA CO LTD30 citations91
US6133284AOct 17, 2000
Pyridonecarboxylic acid derivatives or their salts, and antibacterial agents containing the same as their effective components
WAKUNAGA PHARMA CO LTD30 citations91
US6136823AOct 24, 2000
Pyridonecarboxylic acid derivatives or salts thereof and drugs containing the same as the active ingredient
WAKUNAGA PHARMA CO LTD12 citations72
US6586420B1Jul 1, 2003
Quinolinecarboxylic acid derivative or its salt
WAKUNAGA PHARMA CO LTD4 citations61
US6211375B1Apr 3, 2001
Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents containing the same as the active ingredient
WAKUNAGA PHARMA CO LTD4 citations59
US6858625B1Feb 22, 2005
Quinolinecarboxylic acid derivative or salts thereof
WAKUNAGA PHARMA CO LTD1 citations51
US7713997B2May 11, 2010
Pyridonecarboxylic acid derivatives or salts thereof
WAKUNAGA PHARMA CO LTD0 citations45
WAKUNAGA SEIYAKU KK
3 patentsUS5910498AJun 8, 1999
Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredient
WAKUNAGA SEIYAKU KK30 citations92
US5654322AAug 5, 1997
Biphenylmethane derivatives and pharmaceuticals containing the same
WAKUNAGA SEIYAKU KK48 citations89
US5153203AOct 6, 1992
Quinolone derivatives and salts thereof, preparation processes thereof, and antibacterial agents containing the same
WAKUNAGA SEIYAKU KK21 citations79