Inventor · disambiguated record
Hirofumi Fukuyama
Also filed as: FUKUYAMA HIROFUMI
4 granted patents·107 citations·filing 1990–2005
72Inventor score
Top patents by PatentIndex Score
4 records- 0192US5063294AConverged ion beam apparatusKOBE STEEL LTD·Filed 1990·Granted Nov 5, 1991·95 cites·19 claims
- 0252US5350920AIon beam analyzing apparatusKOBE STEEL LTD·Filed 1992·Granted Sep 27, 1994·12 cites·7 claims
- 0344US7041975B2Sample analyzerKOBE STEEL LTD·Filed 2004·Granted May 9, 2006·0 cites·16 claims
- 0429US8803087B2Spectrum analyzer and method of spectrum analysisFUKUYAMA HIROFUMI·Filed 2005·Granted Aug 12, 2014·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →