Mitsuhiko Ogihara has been granted 96 US patents while listed as an inventor at Oki Data. The first was granted in 1996 and the most recent in December 2024. Mitsuhiko Ogihara ranks #15,731 of 4,157,543 US inventors in our database (top 0.38%). Patent records list Mitsuhiko Ogihara in Tokyo, JP.