TO

Toshinori Okamoto

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
📍 Nanbu, JP: #16 of 128 inventorsTop 15%
Overall (2004): #36,907 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6834035 Digital reproduced signal processing device Shoji Marukawa, Shinichiro Sato, Yoshimasa Oda 2004-12-21
6741533 Tracking error detection device Takashige Hiratsuka, Shoji Marukawa 2004-05-25