Inventor · disambiguated record
Hiromichi Ichikawa
Also filed as: ICHIKAWA HIROMICHI
9 granted patents·95 citations·filing 1981–2013
86Inventor score
Top patents by PatentIndex Score
9 records- 0179US4466954AOral compositionLION CORP·Filed 1982·Granted Aug 21, 1984·46 cites·5 claims
- 0267US4556553AToothpaste compositionLION CORP·Filed 1983·Granted Dec 3, 1985·22 cites·20 claims
- 0360US7868385B2Semiconductor device with increased drain breakdown voltageFUJITSU SEMICONDUCTOR LTD·Filed 2005·Granted Jan 11, 2011·2 cites·20 claims
- 0459US8298898B2Manufacturing method of semiconductor device with increased drain breakdown voltageICHIKAWA HIROMICHI·Filed 2010·Granted Oct 30, 2012·2 cites·11 claims
- 0551US4581228AToothpaste composition and plastic containers containing the sameLION CORP·Filed 1981·Granted Apr 8, 1986·10 cites·21 claims
- 0640US9332760B2Wet hand towel and method for producing the sameVB JAPAN TECHNOLOGY CO LTD·Filed 2013·Granted May 10, 2016·0 cites·3 claims
- 0740US8901743B2Fabrication of semiconductor device including chemical mechanical polishingFUJITSU SEMICONDUCTOR LTD·Filed 2013·Granted Dec 2, 2014·0 cites·13 claims
- 0839US4576816ADentifrice compositionLION CORP·Filed 1982·Granted Mar 18, 1986·7 cites·15 claims
- 0930US4612189ADentifrice compositionLION CORP·Filed 1982·Granted Sep 16, 1986·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →