Inventor
NAKAYAMA TETSUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS6120338ASep 19, 2000
Method of manufacturing organic el display
SONY CORP90 citations98
US6380673B1Apr 30, 2002
Organic electroluminescence display
SONY CORP56 citations96
US6086196AJul 11, 2000
Printing device
SONY CORP64 citations96
US6215250B1Apr 10, 2001
Optical element
SONY CORP20 citations92
US6176570B1Jan 23, 2001
Printer apparatus wherein the printer includes a plurality of vibrating plate layers
SONY CORP45 citations92
US6140743AOct 31, 2000
Piezoelectric actuator and method for manufacturing the same
SONY CORP22 citations92
US5811019ASep 22, 1998
Method for forming a hole and method for forming nozzle in orifice plate of printing head
SONY CORP34 citations92
US6083411AJul 4, 2000
Method for forming a hole and method for forming nozzle in orifice plate of printing head
SONY CORP14 citations74
US6021552AFeb 8, 2000
Method of manufacturing a piezoelectric actuator
SONY CORP11 citations74
US5898255AApr 27, 1999
Piezoelectric actuator and method for manufacturing
SONY CORP12 citations74
US5821959AOct 13, 1998
Orifice plate, method of production of orifice plate, liquid mixing apparatus, and printer apparatus
SONY CORP8 citations74
US7666707B2Feb 23, 2010
Display device and method for manufacturing display device
SONY CORP5 citations62
US6286952B1Sep 11, 2001
Printing device
SONY CORP4 citations62
US6388387B1May 14, 2002
Optical element
SONY CORP1 citations52