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Inventor

Kazushi Ogawa

Inventor
Kanagawa, JP

Overview

6→
Patents
2003–2008
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer30%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft20%
E04HBuildings or like structures for particular purposes20%
H01FMagnets10%
H10DInorganic electric semiconductor devices10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
7,457,079'Magnetic head with rectangular-shaped planar spiral coil and leading core width smaller than trailing core width'20087,242,547'Magnetic head device, rotary head device, magnetic tape device, magnetic disc device, and magnetic recording method'20077,002,777'Tape drive head with lower core layer side inclined at angle equal to or greater than azimuth angle and aligned with upper core layer edge'20066,637,168'Aircraft engine run-up hangar'20036,603,382'Inductive element having improved superposed DC current characteristic'20036,560,936'Aircraft engine run-up hangar'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
2003Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
2003Based in Himeji, JP· patent location history
2003Based in Niigata, JP· patent location history
2006–2008Patents assigned to SONY CORP (3)· patent assignee history
2006–2008Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP32006–2008
KAWASAKI HEAVY IND LTD22003
ALPS ELECTRIC CO LTD12003
Locations
LocationPatentsSpan
Kanagawa, JP32006–2008
Himeji, JP22003
Niigata, JP12003