Inventor

HIRAO YUZO

JP10 patents

⚠️ This page may combine multiple inventors who share the name “HIRAO YUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WAKUNAGA PHARMA CO LTD

7 patents

US6156903ADec 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

2 patents

US5910498AJun 8, 1999

Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredient

WAKUNAGA SEIYAKU KK30 citations92

US4810422AMar 7, 1989

Bile acid derivatives, their salts and production thereof

WAKUNAGA SEIYAKU KK2 citations59

WAKUNAGA PHARMACEUTICALS CO LT

1 patent

US5998436ADec 7, 1999

Pyridonecarboxylic acid derivatives or their salts and antibacterial agent comprising the same as the active ingredient

WAKUNAGA PHARMACEUTICALS CO LT44 citations92