DemocratNot in office · last served 1992Last on a ballot: Nov 1988

Mamoru Yamasaki

Last held office: Hawaii State Senate, District 4 (1984–1992). Ran in 7 elections between 1968 and 1988, winning 7.

Last office: Hawaii State Senate, District 4

Last margin: +30.3; Won 1988
Elections: 7; 1968–1988

Source: Wikidata, congress-legislators and Open States; 99chambers legislative records

Career

Offices held, and every time Yamasaki was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

1968197219761980198419881992199620002004200820122016202020242028Hawaii State Senate, District 2 Hawaii State Senate, District 4Out of office

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Every race Yamasaki has run

Margin: how far Yamasaki finished ahead of (+) or behind (−) the runner-up.

Year	Office	Stage	Result	Opponents	Share	Margin
1988	Hawaii State Senate, District 4	General	Won	Leinaala Drummond (R)	65.2%	D+30.3
1984	Hawaii State Senate, District 4	General	Won	Unopposed	100%	—
1980	Hawaii State Senate, District 2	General	Won	Gerald K. Machida (D), Frank R. Molina (R)	42.7%	D+5.4
1978	Hawaii State Senate, District 2	General	Won	Henry Takitani (D), Doug Shanaman (R)	37.6%	R+1.3
1974	Hawaii State Senate, District 2	General	Won	Henry Takitani (D), Frank R. Molina (R)	35.1%	D+0.2
1970	Hawaii State Senate, District 2	General	Won	Henry Takitani (D), Toshi Ansai (R)	40.4%	D+7.4
1968	Hawaii State Senate, District 2	General	Won	James F. Fleming (R)	56.6%	D+13.3

Source: 99chambers results archive

Seats Yamasaki has held

Hawaii State Senate, District 4 · 1984–1992
Hawaii State Senate, District 2 · 1968–1984

Source: 99chambers results archive

Who Yamasaki has run against

Leinaala Drummond (R) · 1988 election, won
Gerald K. Machida (D) · 1980 election, won
Henry Takitani (D) · 1978 election, won
James F. Fleming (R) · 1968 election, won

Source: 99chambers results archive