KU

Kazuhiro Umekita

HI Hitachi: 2 patents #343 of 3,149Top 15%
📍 Ibaraki, JP: #55 of 576 inventorsTop 10%
Overall (1994): #28,129 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5371653 Circuit board, electronic circuit chip-mounted circuit board and circuit board apparatus Masatsugu Kametani 1994-12-06
5289586 Digital information transmission apparatus and method of driving information transmission bus system thereof Masatsugu Kametani 1994-02-22