HI

Hiroko Imamura

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,418,459 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7053871 Display apparatus with gas discharge tube and method of driving gas discharge tube Kazuo Tomida, Masaki Hirohashi, Jun Kuwata 2006-05-30