RH

Reiko Hayami

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Device Engineering Co.: 2 patents #202 of 514Top 40%
📍 Kokubunji, JP: #421 of 714 inventorsTop 60%
Overall (All Time): #2,185,398 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6974977 Heterojunction bipolar transistor Katsuyoshi Washio, Hiromi Shimamoto, Masao Kondo, Katsuya Oda, Eiji Oue +1 more 2005-12-13
6600178 Heterojunction bipolar transistor Katsuyoshi Washio, Hiromi Shimamoto, Masao Kondo, Katsuya Oda, Eiji Oue +1 more 2003-07-29