Inventor · disambiguated record
Masakazu Umetsu
Also filed as: UMETSU MASAKAZU
3 granted patents·87 citations·filing 1996–2001
74Inventor score
Technology areasG06F
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0167US6628519B2Computer having a function for controlling temperature of file baysNEC CORP·Filed 2001·Granted Sep 30, 2003·17 cites·20 claims
- 0257US6498957B1Power supply control in portable data terminalNEC CORP·Filed 1999·Granted Dec 24, 2002·40 cites·12 claims
- 0347US5649209ABus coupling information processing system for multiple access to system busNEC CORP·Filed 1996·Granted Jul 15, 1997·30 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →