Inventor
YABUSHITA AKIRA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YABUSHITA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5476726ADec 19, 1995
Circuit board with metal layer for solder bonding and electronic circuit device employing the same
HITACHI LTD41 citations92
US6346772B1Feb 12, 2002
Wiring substrate and gas discharge display device that includes a dry etched layer wet-etched first or second electrodes
HITACHI LTD13 citations81
US6261144B1Jul 17, 2001
Wiring substrate and gas discharge display device and method therefor
HITACHI LTD14 citations81
US6621217B2Sep 16, 2003
Wiring substrate and gas discharge display device
HITACHI LTD8 citations73
US5958600ASep 28, 1999
Circuit board and method of manufacturing the same
HITACHI LTD11 citations73
US4806725AFeb 21, 1989
Circuit substrate and thermal printing head using the same
HITACHI LTD11 citations73
US6429586B1Aug 6, 2002
Gas discharge display panel and gas discharge display device having electrodes formed by laser processing
HITACHI LTD7 citations72
US6343967B1Feb 5, 2002
Method of making gas discharge display panel and gas discharge display device
HITACHI LTD9 citations72
US4343986AAug 10, 1982
Thermal printhead
HITACHI LTD14 citations70
US5235313AAug 10, 1993
Thin film resistor and wiring board using the same
HITACHI LTD6 citations68
US6652342B1Nov 25, 2003
Wiring board and gas discharge type display apparatus using the same
HITACHI LTD3 citations62
US6624575B2Sep 23, 2003
Method of making gas discharge display panel and gas discharge display device
HITACHI LTD0 citations51