HM

Hideki Matsushima

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Tokyo, CA: #82 of 216 inventorsTop 40%
Overall (2003): #64,487 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6647496 Semiconductor memory card Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka 2003-11-11
6636773 Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card Kenji Tagawa, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue, Masayuki Kozuka 2003-10-21