P

Inventor

OBATA RIKA

JP3 patents
⚠️ This page may combine multiple inventors who share the name “OBATA RIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRISTOL MYERS CO

1 patent
US5036055AJul 30, 1991

Acylated derivatives of etoposide

BRISTOL MYERS CO15 citations71

BRISTOL MYERS SQUIBB CO

1 patent
US5081234AJan 14, 1992

4'-demethylepipodophyllotoxin glycosides

BRISTOL MYERS SQUIBB CO9 citations69

WATANABE KOHTAROH

1 patent
US8525065B2Sep 3, 2013

Electric discharge machining apparatus and programming device

WATANABE KOHTAROH0 citations30