Inventor
IWATA TSUYOSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “IWATA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS5814933ASep 29, 1998
Cathode ray tube having an improved front panel
HITACHI LTD18 citations83
US6104132AAug 15, 2000
Color cathode ray tube
HITACHI LTD13 citations72
US6307310B1Oct 23, 2001
Color cathode-ray tube
HITACHI LTD2 citations62
US6518696B2Feb 11, 2003
Color cathode ray tube with shadow mask and mask frame having round corners
HITACHI LTD2 citations61
US6278232B1Aug 21, 2001
Color cathode ray tube
HITACHI LTD1 citations51