EO

Eiichi Okawa

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,202,665 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6569100 Ultrasonic probe and method of producing same Takashi Suzuki, Kazuyoshi Irioka, Jun Koizumi 2003-05-27
6423008 Ultrasonic probe Takashi Suzuki 2002-07-23