Inventor · disambiguated record
Kenichi Kawasumi
Also filed as: KAWASUMI KENICHI
5 granted patents·223 citations·filing 1980–1995
83Inventor score
Top patents by PatentIndex Score
5 records- 0182US5503708AMethod of and apparatus for removing an organic filmHITACHI LTD·Filed 1993·Granted Apr 2, 1996·91 cites·10 claims
- 0274US5246526ASurface treatment apparatusHITACHI LTD·Filed 1992·Granted Sep 21, 1993·62 cites·25 claims
- 0372US5478401AApparatus and method for surface treatmentHITACHI LTD·Filed 1995·Granted Dec 26, 1995·47 cites·16 claims
- 0469US4587460AHigh-pressure discharge lamp operating circuitHITACHI LTD·Filed 1984·Granted May 6, 1986·23 cites·6 claims
- 0517US4314181AArc discharge lamp starting deviceKAWASUMI KENICHI·Filed 1980·Granted Feb 2, 1982·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →