Inventor · disambiguated record
Tsugio Kumai
Also filed as: KUMAI TSUGIO
3 granted patents·1 pending application·145 citations·filing 1995–2005
74Inventor score
Files withFUJITSU LTD4
Top patents by PatentIndex Score
4 records- 0191US5671315AOptical parts fixing apparatus and method of manufacturing the sameFUJITSU LTD·Filed 1995·Granted Sep 23, 1997·121 cites·15 claims
- 0281US7112377B2Magnetic recording medium, method of manufacturing the same, magnetic medium substrate employed in the magnetic recording medium, and magnetic storage unitFUJITSU LTD·Filed 2005·Granted Sep 26, 2006·5 cites·12 claims
- 0374US7335408B2Carbon nanotube composite material comprising a continuous metal coating in the inner surface, magnetic material and production thereofFUJITSU LTD·Filed 2004·Granted Feb 26, 2008·19 cites·7 claims
- 0443US2005225900A1Magnetic recording media and production thereof, and, magnetic recording apparatus and methodFUJITSU LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →