Inventor
UDA TSUYOSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “UDA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5561300AOct 1, 1996
Atomic switching devices and logical circuits
HITACHI LTD29 citations92
US5323375AJun 21, 1994
Information storage apparatus
HITACHI LTD28 citations92
US4952839AAug 28, 1990
Photoconductive device and method of operating the same
HITACHI LTD28 citations92
US4888521ADec 19, 1989
Photoconductive device and method of operating the same
HITACHI LTD26 citations92
US5233265AAug 3, 1993
Photoconductive imaging apparatus
HITACHI LTD37 citations91
US5010517AApr 23, 1991
Semiconductor optical apparatus
HITACHI LTD10 citations71
US6525336B1Feb 25, 2003
Superfine electronic device and method for making same
HITACHI LTD3 citations62
US4626885ADec 2, 1986
Photosensor having impurity concentration gradient
HITACHI LTD4 citations62