Robert Yoshihiro Kubota, 84, of Hacienda Heights, passed away peacefully on July 1, 2025, surrounded by family after a courageous second battle with cancer. Born in Long Beach, CA. Robert served in the U.S. Army and built a successful landscaping business he loved. He was a devoted husband to Sheila, a loving father to Ryan (Jessica) and Jennifer (Jason), and a proud grandfather to Kylie, Cohen, Preston, and Mika. Robert will be remembered for his quiet strength, gentle humor, and unwavering dedication to family and faith.