Inventor · disambiguated record

Sadao Negayama

Also filed as: NEGAYAMA SADAO

1 granted patent·0 citations·filing 2009–2009

4Inventor score
Technology areasA61K
Files withAICA KOGYO CO LTD1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Sadao Negayama 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 →