Walter Masaru Koizumi 77, of Honolulu, died in Honolulu on December 15, 2019. Private services were held. SHARE ON FACEBOOK SHARE VIA EMAIL Our deepest condolences to the family and friends of the deceased ADVERTISEMENT Explore more Search Records for Walter Masaru Koizumi with Ancestry® Discover Walter Masaru Koizumi Family Story with Ancestry® AncestryDNA® with Traits Discover Details of Your Family History - Search Records with Ancestry® Sponsored by Ancestry