P

Inventor

IITSUKA DAISUKE

CN9 patents
⚠️ This page may combine multiple inventors who share the name “IITSUKA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

READ RITE SMI CORP

3 patents
US6661621B1Dec 9, 2003

Compound thin film magnetic head

READ RITE SMI CORP159 citations97
US6125018ASep 26, 2000

Composite type thin-film magnetic head

READ RITE SMI CORP157 citations97
US5863448AJan 26, 1999

Manufacturing method for a thin film magnetic head

READ RITE SMI CORP15 citations68

SAE MAGNETICS HK LTD

2 patents
US9401469B2Jul 26, 2016

Thin-film piezoelectric material element, method of manufacturing the same, head gimbal assembly, hard disk drive, ink jet head, variable focus lens and sensor

SAE MAGNETICS HK LTD3 citations73
US9450171B2Sep 20, 2016

Thin film piezoelectric element and manufacturing method thereof, micro-actuator, head gimbal assembly and disk drive unit with the same

SAE MAGNETICS HK LTD2 citations59

READ RITE CORP

1 patent
US6451514B1Sep 17, 2002

Method for formation of upper magnetic pole layer of thin film magnetic head, method of forming miniature block pattern with high aspect ratio on bottom part of step on surface with step, and thin film magnetic head

READ RITE CORP158 citations97

TDK CORP

1 patent
US7319572B2Jan 15, 2008

Thin film coil and method of forming the same, and thin film magnetic head and method of manufacturing the same

TDK CORP9 citations82

OSAKA ORGANIC CHEMICAL IND LTD

1 patent
US10624831B2Apr 21, 2020

Cosmetic

OSAKA ORGANIC CHEMICAL IND LTD0 citations39

YOUTEC CO LTD

1 patent
US10017874B2Jul 10, 2018

Ferroelectric crystal film, electronic component, manufacturing method of ferroelectric crystal film, and manufacturing apparatus therefor

YOUTEC CO LTD0 citations36