Inventor · disambiguated record
Sachiko Okayama
Also filed as: OKAYAMA SACHIKO
3 granted patents·41 citations·filing 1992–1996
70Inventor score
Technology areasG06F
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0146US5684728AData processing system having a saturation arithmetic operation functionNEC CORP·Filed 1995·Granted Nov 4, 1997·23 cites·11 claims
- 0239US5867696ASaving a program counter value as the return address in an arbitrary general purpose registerNEC CORP·Filed 1996·Granted Feb 2, 1999·13 cites·15 claims
- 0329US5291606AInterrupt control unitNEC CORP·Filed 1992·Granted Mar 1, 1994·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →