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Inventor
KOIWA ATSUSHI
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “KOIWA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
3 patents
US4533494A
Aug 6, 1985
Process for purifying secretin
EISAI CO LTD
18 citations
72
US4407745A
Oct 4, 1983
Heptacosapeptide
EISAI CO LTD
0 citations
51
US4721788A
Jan 26, 1988
4-cyanopiperidine derivatives
EISAI CO LTD
1 citations
49
TOKAI RIKA CO LTD
1 patent
US5107248A
Apr 21, 1992
Oil-pressure warning apparatus for automobiles
TOKAI RIKA CO LTD
8 citations
71
IBM
1 patent
US5587721A
Dec 24, 1996
Liquid crystal driving apparatus
IBM
4 citations
58