Inventor · disambiguated record
Kazumasa Yazu
Also filed as: YAZU KAZUMASA
2 granted patents·17 citations·filing 1984–1989
57Inventor score
Top patents by PatentIndex Score
2 records- 0146US5002655AProcess for the recovery of aromatic nitrogen-containing compoundsAGENCY IND SCIENCE TECHN·Filed 1989·Granted Mar 26, 1991·14 cites·6 claims
- 0222US4501610AFine particles of ferromagnetic metal and process for producing the sameCHISSO CORP·Filed 1984·Granted Feb 26, 1985·3 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Kazumasa Yazu 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 →