Inventor · disambiguated record
Fumio Maruhashi
Also filed as: MARUHASHI FUMIO
5 granted patents·169 citations·filing 1989–1996
84Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0193US5774633ASupporting neural network method for process operationHITACHI LTD·Filed 1990·Granted Jun 30, 1998·81 cites·14 claims
- 0275US5943662ASupporting method and system for process operationHITACHI LTD·Filed 1994·Granted Aug 24, 1999·30 cites·2 claims
- 0368US5162204AApparatus and method of culturing and diagnosis of animal cells using image processingHITACHI LTD·Filed 1989·Granted Nov 10, 1992·27 cites·16 claims
- 0462US5403735AMethod and apparatus for investigating and controlling an objectHITACHI LTD·Filed 1991·Granted Apr 4, 1995·26 cites·6 claims
- 0537US5845052ASupporting method and system for process operationHITACHI LTD·Filed 1996·Granted Dec 1, 1998·5 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Fumio Maruhashi 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 →