NT

Norihito Tokunaga

TL Takeda Pharmaceutical Company Limited: 24 patents #14 of 1,531Top 1%
TL Toyo Kasei Kogyo Company Limited: 2 patents #13 of 53Top 25%
Overall (All Time): #150,068 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5744612 Process for preparation of 5- substituted tetrazoles Kiyoto Koguro, Toshikazu Oga, Sunao Mitsui, Ryozo Orita 1998-04-28