Inventor
IKEDA KIYOJI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA KIYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS4949162AAug 14, 1990
Semiconductor integrated circuit with dummy pedestals
HITACHI LTD91 citations95
US4243506AJan 6, 1981
Plasma-etching apparatus
HITACHI LTD35 citations91
US5237200AAug 17, 1993
Semiconductor bipolar transistor with concentric regions
HITACHI LTD13 citations73
US5109263AApr 28, 1992
Semiconductor device with optimal distance between emitter and trench isolation
HITACHI LTD11 citations73
US4829361AMay 9, 1989
Semiconductor device
HITACHI LTD9 citations73