HI

Hiroshi Ikushima

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,672,390 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4720682 Surface electric potential sensor Yoshitsugu Uenishi, Yuzo Eto, Masashi Kanno 1988-01-19
4393400 3-D TV Systems Takaaki Baba, Takayuki Sagishima, Masanobu Tanaka 1983-07-12
4234859 Elastic surface wave device and method for making the same Toyota Noguchi, Tsuneo Danno, Tooru Tamura 1980-11-18