Inventor · disambiguated record
Katsuo Kumagai
Also filed as: KUMAGAI KATSUO
3 granted patents·1 pending application·10 citations·filing 1994–2003
63Inventor score
Technology areasA61P
Top patents by PatentIndex Score
4 records- 0161US6872709B2Therapeutic agent for mastitis of livestock and method for treating mastitis using the same agentKYORITSU SEIYAKU CORP·Filed 2003·Granted Mar 29, 2005·3 cites·7 claims
- 0257US7235528B2Immunopotentiator for mammary gland of dairy cows containing lactoferrin as an active ingredientKYORITSU SEIYAKU CORP·Filed 2002·Granted Jun 26, 2007·2 cites·3 claims
- 0336US2002115622A1Therapeutic agent for mastitis of livestock and method for treating mastitis using the same agentFiled 2001·Application pending·0 cites
- 0430US5559211ABiologically active product produced by streptococcus pyogenes and method of purificationSAIKIN KAGAKU KENKYUJO KK·Filed 1994·Granted Sep 24, 1996·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Katsuo Kumagai 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 →