Inventor
UMEDA SEIICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “UMEDA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREUNT IND CO LTD
5 patentsUS4820442AApr 11, 1989
Preservative composition
FREUNT IND CO LTD44 citations92
US5158770AOct 27, 1992
Aqueous solution containing ginkgo leaf extract
FREUNT IND CO LTD10 citations73
US5128131AJul 7, 1992
Process for preparing a watersoluble composition containing ginkgo leaf extracts
FREUNT IND CO LTD7 citations73
US4756922AJul 12, 1988
Powder coating method
FREUNT IND CO LTD16 citations71
US5128135AJul 7, 1992
Percutaneous or trans-mucosal absorption enhancers, preparations containing the enhancers, and a method of preparing thereof
FREUNT IND CO LTD3 citations61