Inventor · disambiguated record

Yasushi Niiyama

Also filed as: NIIYAMA YASUSHI

2 granted patents·77 citations·filing 1997–2014

62Inventor score

Technology areasG01N Y10S

Files withHITACHI HIGH TECH CORP1 HITACHI LTD1

Top patents by PatentIndex Score

2 records

0180US5993740AImmunoassay method and analyzer using magnetic particlesHITACHI LTD·Filed 1997·Granted Nov 30, 1999·73 cites·6 claims
0278US10018586B2Electrochemical measurement deviceHITACHI HIGH TECH CORP·Filed 2014·Granted Jul 10, 2018·4 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Yasushi Niiyama 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 →