The Imperial Prize,Japan Academy Prize,Duke of Edinburgh Prize Recipients
O - R
| Name | Prize | Year |
|---|---|---|
| OBA Osamu | Japan Academy Prize | 1986 |
| OBARA Kazushige | Imperial Prize and Japan Academy Prize | 2024 |
| OCHIAI Eiji | Imperial Academy Prize | 1944 |
| ODA Minoru | Imperial Prize and Japan Academy Prize | 1975 |
| OGATA Terutaro | Imperial Academy Prize | 1941 |
| OGATA Tomosaburo | Osaka Mainichi Prize | 1926 |
| OGATA Tomosaburo | Imperial Prize | 1944 |
| OGAWA Hisayosi | Imperial Prize | 1936 |
| OGAWA Makoto | Japan Academy Prize | 1981 |
| OGAWA Seiji | Imperial Prize and Japan Academy Prize | 2025 |
| OGAWA Teizo | Japan Academy Prize | 1951 |
| OGAWA Tomoya | Japan Academy Prize | 1995 |
| OGUCHI Chiuta | Osaka Mainichi Prize | 1933 |
| OGURA Shimpei | Imperial Prize | 1935 |
| OGURA Shinkichi | Imperial Academy Prize | 1930 |
| OGURA Yuzuru | Imperial Academy Prize | 1946 |
| OGURI Masamune | Japan Academy Prize | 2024 |
| OHKOUCHI Naohiko | Duke of Edinburgh Prize | 2022 |
| OHNO Hideo | Japan Academy Prize | 2005 |
| OHRUI Hiroshi | Japan Academy Prize | 2010 |
| OHSUMI Yoshinori | Japan Academy Prize | 2006 |
| OHTA Tomoko | Japan Academy Prize | 1985 |
| OHTAKE Fumio | Japan Academy Prize | 2008 |
| OHTAWARA Toyoitsi | Osaka Mainichi Prize | 1929 |
| OHTSUKA Eiko | Japan Academy Prize | 1996 |
| OHYAMA Kanji | Japan Academy Prize | 2008 |
| OIKAWA Okuro | Osaka Mainichi Prize | 1930 |
| OKA Kiyoshi | Japan Academy Prize | 1951 |
| OKA Syoten | Japan Academy Prize | 1981 |
| OKABE Kinjiro | Imperial Prize | 1941 |
| OKABE Shigeo | Japan Academy Prize | 2025 |
| OKADA Hidehiro | Japan Academy Prize | 1957 |
| OKADA Masahiro | Japan Academy Prize | 1959 |
| OKADA Tsuneo | Japan Academy Prize | 2021 (110th) |
| OKADA Yoshimi | Japan Academy Prize | 2003 |
| OKADA Yoshio | Imperial Prize and Japan Academy Prize | 1980 |
| OKAMOTO Hajime | Japan Academy Prize | 1957 |
| OKAMOTO Hiroshi | Japan Academy Prize | 2003 |
| OKAMOTO Kozo | Japan Academy Prize | 1972 |
| OKAMOTO Yoshiji | Japan Academy Prize | 1957 |
| OKAMOTO Yoshio | Japan Academy Prize | 2014 |
| OKAMURA Seizô | Imperial Prize and Japan Academy Prize | 1970 |
| OKINAKA Shigeo | Imperial Prize | 1961 |
| OKOSHI Makoto | Japan Academy Prize | 1952 |
| OKOSHI Takanori | Japan Academy Prize | 1993 |
| OKUNO Takahiro | Imperial Prize | 1945 |
| OKUNUKI Kazuo | Japan Academy Prize | 1968 |
| OMOTE Akira | Imperial Prizes and Japan Academy Prize | 2010 |
| ÔMURA Hideo | Japan Academy Prize | 1977 |
| ŌMURA Satoshi | Japan Academy Prize | 1990 |
| OMURA Seigai | Imperial Academy Prize | 1920 |
| ONO Katsutoshi | Japan Academy Prize | 1959 |
| ONO Katuzi | Japan Academy Prize | 1954 |
| OOMURA Yutaka | Japan Academy Prize | 1988 |
| ORIMO Yutaka | Japan Academy Prize | 1957 |
| OSAKI Yoji | Japan Academy Prize | 2000 |
| OSAWA Syozo | Japan Academy Prize | 1992 |
| OSUMI Shimpachi | Osaka Mainichi Prize | 1929 |
| OTA Akira | Japan Academy Prize | 1982 |
| OTA Yoshimaro | Japan Academy Prize | 1967 |
| OTSUKA Masanori | Japan Academy Prize | 1983 |
| OYA Toru | Imperial Prize | 1916 |
| ÔYAMA Shikitarô | Japan Academy Prize | 1970 |
| OZAWA Yoshiaki | Imperial Prize | 1926 |
| OZIMA Minoru | Japan Academy Prize | 2021 (110th) |