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John W. “Jack” Abouchar, 95, of Keauhou died Oct. 18, 2024, Hospice of Kona’s Nakamura Hale in Holualoa. He was an inventor, patent-holder and techology business developer whose companies made microscopic parts for defibrillators and gyroscopes, mass flow controllers and automated soldering machines, worked for North American Rockwell on unmanned non-Earth orbital studies, and was a U.S. Navy Korean War veteran serving as engineering officer on the USS Remora, a Guppy II-class submarine. Survived by wife, Lynn Abouchar; children, Susan Creighton, J.D. Abouchar and Jan Marie Calle; stepchildren, Beth Wilson and Wendell Sechler; eight grandchildren, seven step-grandchildren and four step-great-grandchildren.