P

Inventor

TAKEDA KENICHI

JP124 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

23 patents
US7525239B2Apr 28, 2009

Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric element

CANON KK27 citations93
US7144101B2Dec 5, 2006

Piezoelectric element

CANON KK32 citations93
US7045935B2May 16, 2006

Actuator and liquid discharge head, and method for manufacturing liquid discharge head

CANON KK26 citations93
US7059711B2Jun 13, 2006

Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head

CANON KK28 citations92
US5512406AApr 30, 1996

Toners of different size for electrophotography

CANON KK35 citations92
US5083167AJan 21, 1992

Image forming apparatus for supplying different amounts of electric charge to an end portion of a transfer material

CANON KK23 citations92
US4792831ADec 20, 1988

Dry-type developing apparatus with elastic sheet

CANON KK48 citations92
US9130168B2Sep 8, 2015

Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motor

CANON KK7 citations84
US8980010B2Mar 17, 2015

Dust removing device and dust removing method

CANON KK5 citations84
US7948154B2May 24, 2011

Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element

CANON KK8 citations84
US7906889B2Mar 15, 2011

Metal oxide, piezoelectric material and piezoelectric element

CANON KK12 citations84
US7646140B2Jan 12, 2010

Piezoelectric element containing perovskite type oxide, and liquid jet head and ultrasonic motor using the piezoelectric element

CANON KK14 citations84
US7309950B1Dec 18, 2007

Piezoelectric device, liquid discharge head employing this device and liquid discharge apparatus

CANON KK14 citations84
US7265483B2Sep 4, 2007

Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus

CANON KK11 citations84
US7636993B2Dec 29, 2009

Method for producing a piezoelectric film actuator

CANON KK8 citations83
US7262544B2Aug 28, 2007

Dielectric element, piezoelectric element, ink jet head and method for producing the same head

CANON KK15 citations82
US5081528AJan 14, 1992

Image forming apparatus

CANON KK21 citations82
US4748474AMay 31, 1988

Image forming method and apparatus using developer having toner generally from one to five microns in size and a lubricant

CANON KK22 citations82
US7622852B2Nov 24, 2009

Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element

CANON KK8 citations81
US7857431B2Dec 28, 2010

Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus

CANON KK7 citations74
US7301261B2Nov 27, 2007

Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same

CANON KK9 citations74
US5313233AMay 17, 1994

Image forming apparatus

CANON KK12 citations74
US11201571B2Dec 14, 2021

Method of manufacturing an oscillator

CANON KK2 citations73

HITACHI LTD

8 patents

RENESAS TECH CORP

4 patents

HONDA MOTOR CO LTD

3 patents

TAKEDA KENICHI

2 patents

FUNAI ELECTRIC CO

2 patents

MITSUBISHI CABLE IND LTD

1 patent

RENESAS ELECTRONICS CORP

1 patent

RICOH KK

1 patent

KUBOTA MAKOTO

1 patent

FUJIWARA TSUYOSHI

1 patent

SMC CORP

1 patent

DAINIPPON PRINTING CO LTD

1 patent

SUBARU CORP

1 patent

Showing the top 50 of 124 patents by PatentIndex Score.