P

Inventor

OKADA TOMOHIRO

JP61 patents
⚠️ This page may combine multiple inventors who share the name “OKADA TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

14 patents
US6710973B2Mar 23, 2004

Single pole type recording head including tapered edges

HITACHI LTD113 citations98
US6891697B2May 10, 2005

Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same

HITACHI LTD41 citations96
US6813116B2Nov 2, 2004

Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same

HITACHI LTD56 citations96
US6034847AMar 7, 2000

Apparatus and thin film magnetic head with magnetic membrane layers of different resistivity

HITACHI LTD64 citations96
US7006326B2Feb 28, 2006

Single pole type recording head with tapered edges

HITACHI LTD54 citations95
US6809908B1Oct 26, 2004

Light induction type thin film magnetic head

HITACHI LTD21 citations93
US6741421B2May 25, 2004

Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head

HITACHI LTD18 citations93
US6995949B2Feb 7, 2006

Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same

HITACHI LTD32 citations92
US6785097B2Aug 31, 2004

Thin film magnetic recording head, method of fabricating the thin film magnetic recording head and magnetic disk drive

HITACHI LTD25 citations92
US6530141B2Mar 11, 2003

Method of forming thin film magnetic recording head with narrow track width performing high density recording at high driving frequency

HITACHI LTD24 citations92
US6483663B2Nov 19, 2002

Thin film magnetic head and magnetic disk apparatus including the same

HITACHI LTD14 citations92
US6091582AJul 18, 2000

Thin film magnetic recording head with very narrow track width performing high density recording at high driving frequency

HITACHI LTD31 citations92
US5777702AJul 7, 1998

Liquid crystal display device and method of fabricating the same by patterning semiconductor, insulator, and gatelines with single mask

HITACHI LTD32 citations92
US6491832B2Dec 10, 2002

Method for processing specimens

HITACHI LTD12 citations71

OMRON TATEISI ELECTRONICS CO

13 patents

HITACHI GLOBAL STORAGE TECH

8 patents

HGST Netherlands BV

3 patents

OKADA TOMOHIRO

3 patents

MITSUBISHI MOTORS CORP

2 patents

LINE CORP

2 patents

HITACHI GLOBAL STORAGE TECH NL

2 patents

SHIROISHI YOSHIHIRO

1 patent

KOSE CORP

1 patent

ETOH KIMITOSHI

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.