1970Final results
1970 election for Hawaii Senate District 1
Hawaii State Senate · Hawaii
3 seats: Stanley I. Hara (D), Richard Henderson (R), John Ushijima (D) won.
3 seatsStanley I. HaraDemocrat · winner
22.4%14,760
Richard HendersonRepublican · winner
21.3%14,017
John UshijimaDemocrat · winner · incumbent
20.1%13,248
Toshio SerizawaDemocrat
18.4%12,099
Elroy OsorioRepublican
12.2%8,039
Michael CunninghamRepublican
5.5%3,594
65,757 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET