P

Inventor

MURAKAMI TAKAAKI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

24 patents
US5585827ADec 17, 1996

Printer head

SONY CORP54 citations96
US6036295AMar 14, 2000

Ink jet printer head and method for manufacturing the same

SONY CORP32 citations93
US7240998B2Jul 10, 2007

Liquid jetting device and liquid jetting method

SONY CORP30 citations92
US6871941B2Mar 29, 2005

Print head, manufacturing method therefor, and printer

SONY CORP23 citations92
US6663223B2Dec 16, 2003

Print head, manufacturing method therefor and printer

SONY CORP16 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
US5644350AJul 1, 1997

Ink jet recording apparatus

SONY CORP46 citations91
US7461451B2Dec 9, 2008

Method for manufacturing liquid discharge head

SONY CORP8 citations74
US6305782B1Oct 23, 2001

Printing device

SONY CORP9 citations74
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
US6357858B1Mar 19, 2002

Printing device

SONY CORP2 citations63
US6074039AJun 13, 2000

Printing device

SONY CORP3 citations63
US7965307B2Jun 21, 2011

Thermal head and method of manufacturing thermal head

SONY CORP2 citations62
US7165828B2Jan 23, 2007

Liquid discharge apparatus, printer head, and method for making liquid discharge apparatus

SONY CORP2 citations62
US7150514B2Dec 19, 2006

Print head, manufacturing method therefor, and printer

SONY CORP2 citations62
US7125099B2Oct 24, 2006

Liquid ejector and liquid ejecting method

SONY CORP2 citations62
US7004561B2Feb 28, 2006

Liquid discharge apparatus, printer head, and method for making liquid discharge apparatus

SONY CORP4 citations62
US7168774B2Jan 30, 2007

Liquid jetting device and liquid jetting method

SONY CORP0 citations52
US7137687B2Nov 21, 2006

Liquid discharge head, liquid discharge apparatus, and method for forming liquid discharge head

SONY CORP1 citations52

MITSUBISHI ELECTRIC CORP

11 patents

AGC INC

8 patents

YUYAMA SEISAKUSHO KK

3 patents

YUYAMA MFG CO LTD

2 patents

MURAKAMI TAKAAKI

1 patent

HIGUCHI KEN

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.