CM

Chiyoko Matsumi

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
📍 Suita, JP: #18 of 108 inventorsTop 20%
Overall (2002): #70,640 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6424478 Apparatus for recording and reproducing digital data and method for the same Shinji Hamai, Fumikazu Imai, Akira Iketani 2002-07-23
6362928 Apparatus for recording and reproducing digital data and method for the same Shinji Hamai, Fumikazu Imai, Akira Iketani 2002-03-26