Inventor · disambiguated record

Tomoyasu Hirashima

Also filed as: HIRASHIMA TOMOYASU

2 granted patents·24 citations·filing 1990–2012

60Inventor score

Technology areasH01J

Files withHITACHI NAKA SEIKI KK1 OONUMA MITSURU1

Top patents by PatentIndex Score

2 records

0154US5142147AImage processing device for an electron microscopeHITACHI NAKA SEIKI KK·Filed 1990·Granted Aug 25, 1992·16 cites·4 claims
0250USD687475SElectron microscopeOONUMA MITSURU·Filed 2012·Granted Aug 6, 2013·8 cites·1 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →