CM

Chiyoko Matsumi

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Suita, JP: #12 of 103 inventorsTop 15%
Overall (2003): #72,715 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6508596 Apparatus using a method for recording digital data including a data conversion or format conversion, and apparatus using the method Ichiro Arimura, Akira Iketani, Masazumi Yamada, Tatsuro Juri, Yukio Kurano +2 more 2003-01-21
6507819 Sound signal processor for extracting sound signals from a composite digital sound signal Junji Yoshida, Akira Iketani, Tatsuro Juri 2003-01-14