| Year | JOS Prize | Okada Prize |
| 2021 | Naoto Ebuchi | Takahiro Tanaka, Atsushi Kubo |
| 2022 | Maso Ishii | Eiji Masunaga, Haruka Takagi |
| 2023 | Shang-Pin Xie | Takashi Ijichi, Shotaro Takano |
| 2024 | Jun Nishioka | Yohei Onuki, Linjie Zheng |
| 2025 | Atsuhiko Isobe | Yuma Kawakami, Minako Kurisu |
| Year | Uda Prize | |
| 2021 | Motoyoshi Ikeda | |
| 2022 | Masaji Matsuyama, Shuichi Watanabe | |
| 2023 | Joji Ishizaka, Sei-ichi Saitoh | |
| 2024 | Kimio Hanawa | |
| 2025 | Kuninao Tada | |
| Year | Yoshida Prize | |
| 2023 | Julian P. McCreary, Jr. | |
| 2024 | Anya Mary Waite | |
| 2025 | Janet Sprintall |