Inventor · disambiguated record
Kaichiro Koyama
Also filed as: KOYAMA KAICHIRO
1 granted patent·1 pending application·0 citations·filing 2001–2003
10Inventor score
Files withCHUGAI PHARMACEUTICAL CO LTD2
Top patents by PatentIndex Score
2 records- 0138US7645864B2Erythromycin derivative having novel crystal structures and processes for their productionCHUGAI PHARMACEUTICAL CO LTD·Filed 2001·Granted Jan 12, 2010·0 cites·5 claims
- 0237US2005176938A1Anhydrate/hydrate of an erythromycin derivative and processes for preparing said anhydrate/hydrateCHUGAI PHARMACEUTICAL CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →