HT

Hidetsugu Takagaki

DC Dainippon Ink And Chemicals: 2 patents #5 of 119Top 5%
Overall (2003): #64,097 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6670391 Benzopyran derivative and antiallergic agent Shingo Tanabe, Nobuyuki Kimura, Yasuo Aoki 2003-12-30
6627642 Quinolinone derivative preparations and process for producing the same Nobuyuki Kimura, Hiroyuki Fukui, Nahoko Muratake 2003-09-30