Inventor · disambiguated record
Toshio Kumai
Also filed as: KUMAI TOSHIO
7 granted patents·1 pending application·332 citations·filing 1980–2010
88Inventor score
Files withFUJITSU LTD8
Top patents by PatentIndex Score
8 records- 0191US5828128ASemiconductor device having a bump which is inspected from outside and a circuit board used with such a semiconductor deviceFUJITSU LTD·Filed 1996·Granted Oct 27, 1998·160 cites·3 claims
- 0285US7536039B2Information processing deviceFUJITSU LTD·Filed 2005·Granted May 19, 2009·26 cites·14 claims
- 0382US6023098ASemiconductor device having terminals for heat radiationFUJITSU LTD·Filed 1996·Granted Feb 8, 2000·72 cites·12 claims
- 0472US5760469ASemiconductor device and semiconductor device mounting boardFUJITSU LTD·Filed 1996·Granted Jun 2, 1998·46 cites·23 claims
- 0540US4477520AMagnetic recording media having lubricated contact layerFUJITSU LTD·Filed 1980·Granted Oct 16, 1984·4 cites·19 claims
- 0639US2010175811A1Insert component embedding methodFUJITSU LTD·Filed 2010·Application pending·0 cites
- 0736US5219795ADual in-line packaging and method of producing the sameFUJITSU LTD·Filed 1992·Granted Jun 15, 1993·12 cites·11 claims
- 0836US5130780ADual in-line packaging with improved moisture resistanceFUJITSU LTD·Filed 1991·Granted Jul 14, 1992·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →