EK

Eiji Kawahara

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #66,332 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6697775 Audio coding method, audio coding apparatus, and data storage medium 2004-02-24
6678468 Video and audio coding method, coding apparatus, and coding program recording medium Hidenori Tatsumi, Koichi Horiuchi, Takao Matsumoto, Aki Yoneda, Yoshitaka Arase 2004-01-13