Inventor
IKEDA YOSHIHARU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO PHARMA
4 patentsUS5183660AFeb 2, 1993
Polyethylene glycol derivatives, their modified peptides, methods for producing them and use of the modified peptides
SUMITOMO PHARMA98 citations94
US5707994AJan 13, 1998
2,3-diaminopropionic acid derivative
SUMITOMO PHARMA21 citations89
US5607948AMar 4, 1997
Dipiperidine derivatives
SUMITOMO PHARMA2 citations60
US6048854AApr 11, 2000
2,3-diaminopropionic acid derivative
SUMITOMO PHARMA1 citations48