MH

Mayumi Hironaka

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,267,854 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5600616 Optical information recording and reproducing apparatus with variable reproduction signal processing for information reconstruction and recording medium with its reproduction condition Chikashi Inokuchi, Kenzou Ishibashi 1997-02-04
5268654 Phase locked loop clock changeover apparatus in which the VCO is set to an initial value Tadashige Furutani, Chikashi Inokuchi, Kenzo Ishibashi 1993-12-07