Inventor
ISHIZAKA AKITOSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAKA AKITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS4433202AFeb 21, 1984
Thin film solar cell
HITACHI LTD46 citations92
US4885614ADec 5, 1989
Semiconductor device with crystalline silicon-germanium-carbon alloy
HITACHI LTD114 citations91
US4984048AJan 8, 1991
Semiconductor device with buried side contact
HITACHI LTD20 citations82
US7116291B1Oct 3, 2006
Image display and method of driving image display
HITACHI LTD8 citations73
US6818941B1Nov 16, 2004
Thin film electron emitter, display device using the same and applied machine
HITACHI LTD7 citations73
US6570321B1May 27, 2003
Thin-film electron source, process for manufacturing thin-film electron source, and display
HITACHI LTD7 citations73
US4024567AMay 17, 1977
Semiconductor device having Al-Mn or Al-Mn-Si alloy electrodes
HITACHI LTD9 citations72