KO

Katsuyoshi Oki

SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
📍 Shinagawa, JP: #342 of 807 inventorsTop 45%
Overall (All Time): #2,129,428 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7840541 Information recording method and information recording/reproduction device Hideaki Mukaida, Akira Imanaga 2010-11-23
6530420 Heat carrier Tomohito Takada, Naoki Hiro, Yasushi Yamamoto, Kenji Nasako 2003-03-11