Inventor · disambiguated record
Ken-Ichi Natsui
Also filed as: NATSUI KEN ICHI
5 granted patents·148 citations·filing 1977–1988
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0191US5133825APlasma generating apparatusHITACHI LTD·Filed 1988·Granted Jul 28, 1992·54 cites·8 claims
- 0287US4865709AMagnetron sputter apparatus and method for forming films by using the same apparatusHITACHI LTD·Filed 1988·Granted Sep 12, 1989·38 cites·17 claims
- 0379US4434335ACompressed-gas circuit interrupter with a heaterHITACHI LTD·Filed 1981·Granted Feb 28, 1984·22 cites·9 claims
- 0477US4182942APuffer-type gas-blast circuit breakerHITACHI LTD·Filed 1977·Granted Jan 8, 1980·19 cites·28 claims
- 0568US4160888APuffer-type gas-blast circuit breakerHITACHI LTD·Filed 1977·Granted Jul 10, 1979·15 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →