Inventor · disambiguated record
Yoshiaki Kawashima
Also filed as: KAWASHIMA YOSHIAKI
6 granted patents·3 pending applications·111 citations·filing 1986–2008
85Inventor score
Files withKAWASHIMA YOSHIAKI3SHOWA PHARM CHEM IND2KAKEN PHARMA CO LTD1SHINETSU CHEMICAL CO1SHOWA SHINYAKU KK1
Top patents by PatentIndex Score
9 records- 0163US7022311B1Powdery inhalational preparations and process for producing the sameKAKEN PHARMA CO LTD·Filed 2000·Granted Apr 4, 2006·24 cites·19 claims
- 0260US4726966APreparation of coated granular ibuprofen microsphereSHOWA SHINYAKU KK·Filed 1986·Granted Feb 23, 1988·31 cites·19 claims
- 0358US2008248119A1Production method of drug containing composite particleKAWASHIMA YOSHIAKI·Filed 2008·Application pending·0 cites
- 0455US5057323AHollow granular medicine and its preparationSHOWA PHARM CHEM IND·Filed 1989·Granted Oct 15, 1991·16 cites·4 claims
- 0552US5560930AMethod for preparing aqueous emulsion for coating solid pharmaceutical preparationsSHINETSU CHEMICAL CO·Filed 1994·Granted Oct 1, 1996·16 cites·3 claims
- 0645US5087455AHollow granular medicine and its preparationSHOWA PHARM CHEM IND·Filed 1990·Granted Feb 11, 1992·10 cites·39 claims
- 0741US5180522AColloid solution for preparing suspension having both fluidity and suspensibilityKAWASHIMA YOSHIAKI·Filed 1988·Granted Jan 19, 1993·14 cites·6 claims
- 0839US2005191357A1Method of manufacturing chemical-containing composite particlesFiled 2002·Application pending·0 cites
- 0935US2009052204A1Surface Light Emitting ApparatusKAWASHIMA YOSHIAKI·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshiaki Kawashima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →