Inventor · disambiguated record
Katsuhiro Iwashita
Also filed as: IWASHITA KATSUHIRO
3 granted patents·166 citations·filing 1982–1997
77Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0190US4675096AContinuous sputtering apparatusHITACHI LTD·Filed 1984·Granted Jun 23, 1987·58 cites·9 claims
- 0286US6460755B1Bump forming method and apparatus thereforHITACHI LTD·Filed 1997·Granted Oct 8, 2002·82 cites·7 claims
- 0375US4420233AProjecting apparatusHITACHI LTD·Filed 1982·Granted Dec 13, 1983·26 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →