P

Inventor

YOSHIDA NOBUO

JP56 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI GLOBAL STORAGE TECH

13 patents
US7535675B2May 19, 2009

Magnetic recording head with shaped pole

HITACHI GLOBAL STORAGE TECH28 citations92
US7561384B2Jul 14, 2009

Magneto-resistive sensor having small track width and sensor height using stopper layer

HITACHI GLOBAL STORAGE TECH10 citations83
US7145750B2Dec 5, 2006

Perpendicular magnetic recording head and perpendicular magnetic recording and reproducing system

HITACHI GLOBAL STORAGE TECH7 citations74
US7054106B2May 30, 2006

Magnetic head and magnetic storage apparatus

HITACHI GLOBAL STORAGE TECH9 citations74
US7310203B2Dec 18, 2007

Thin film magnetic head having magnetic pole edge layer for achieving both improvement of recording magnetic field and reduction of unnecessary leakage magnetic field, and method of manufacturing same

HITACHI GLOBAL STORAGE TECH7 citations73
US7142392B2Nov 28, 2006

Thin film head, producing method thereof and magnetic disk apparatus

HITACHI GLOBAL STORAGE TECH7 citations73
US7522387B2Apr 21, 2009

Thin film magnetic head and fabrication process for preventing short-circuit failure in a narrow track width and narrow gap length

HITACHI GLOBAL STORAGE TECH3 citations63
US7405905B2Jul 29, 2008

Perpendicular magnetic recording and reproducing head

HITACHI GLOBAL STORAGE TECH2 citations63
US7042677B2May 9, 2006

Recording/producing separated type magnetic head

HITACHI GLOBAL STORAGE TECH6 citations62
US7536776B2May 26, 2009

Fabrication method for thin film magnetic heads

HITACHI GLOBAL STORAGE TECH2 citations61
US7446981B2Nov 4, 2008

Magnetic head, fabrication process of magnetic head, and magnetic disk storage apparatus mounting magnetic head

HITACHI GLOBAL STORAGE TECH3 citations61
US7333301B2Feb 19, 2008

Magnetic recording head and method for manufacturing

HITACHI GLOBAL STORAGE TECH0 citations52
US7150819B2Dec 19, 2006

Structure and plating method of thin film magnetic head and magnetic storage apparatus

HITACHI GLOBAL STORAGE TECH0 citations52

HGST Netherlands BV

8 patents

HITACHI LTD

5 patents

EISAI R&D MAN CO LTD

3 patents

SHIONOGI & CO

3 patents

HITACHI GLOBAL STORAGE TECH NL

3 patents

NIPPON KAYAKU KK

2 patents

SHIIMOTO MASATO

2 patents

MINOLTA CAMERA KK

1 patent

ISHIHARA CHEMICAL CO LTD

1 patent

YASUI KAN

1 patent

ICHIKAWA CO LTD

1 patent

UDO YUTA

1 patent

HITACHI GLOBAL STORAGE TEHCNOL

1 patent

NISSHIN OIL MILLS LTD

1 patent

KYOCERA CORP

1 patent

YOSHIDA NOBUO

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

BABCOCK HITACHI KK

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.