KO

Katsumi Okayama

SO Sony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #249,787 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7959821 Electromagnetism suppressing material, electromagnetism suppressing device, and electronic appliance Yoshihiro Kato, Yoshinori Ito, Kaoru Kobayashi, Masaki Orihashi, Makoto Suzuki +1 more 2011-06-14