TE

Takahiro Esaki

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,198,347 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6513893 Head drive unit and driving method Naomi SHIRAI, Hirokazu Ikeda, Toshihiro Asoh, Masaharu Oyama, Takanobu Kajikawa +2 more 2003-02-04
6188493 Electronic blackboard device Kazuhiro Eguchi, Takeshi Nakayama 2001-02-13