Inventor · disambiguated record
Yumiko Waragai
Also filed as: WARAGAI YUMIKO
2 granted patents·27 citations·filing 1991–1993
61Inventor score
Files withMERCK PATENT GMBH2
Top patents by PatentIndex Score
2 records- 0162US5380360AUltra-fine granular barium sulfate-coated flaky pigment and method of preparing the sameMERCK PATENT GMBH·Filed 1993·Granted Jan 10, 1995·15 cites·16 claims
- 0252US5169442ABluish green pigment and method of preparing the sameMERCK PATENT GMBH·Filed 1991·Granted Dec 8, 1992·12 cites·6 claims
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