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Inventor

Kouji Shimazawa

Inventor
Nagano, JP

Overview

6→
Patents
2000–2018
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 transducer67%
B82YSpecific uses or applications of nanostructures22%
H01FMagnets11%
PatentTitleYear
10,152,991Method for manufacturing thermally-assisted magnetic recording head with waveguide blocker20189,852,752Plasmon generator with metallic waveguide blocker for TAMR20178,593,915'Thermally-assisted magnetic recording head capable of reducing the transient protrusion of an antenna'20137,995,425'Power control of TAMR element during read/write transition'20116,123,781'Method of controlling magnetic characteristics of spin-valve magnetoresistive element and of magnetic head with the element'20006,081,114'Method and apparatus for testing magnetic head with magnetoresistive element'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to TDK CORP (2)· patent assignee history
2000–2018Based in Nagano, JP· patent location history
2011–2013Patents assigned to HEADWAY TECHNOLOGIES INC (2)· patent assignee history
2011Based in Sako, JP· patent location history
2013Patents assigned to LIU KOWANG (1)· patent assignee history
2013Patents assigned to SCHRECK ERHARD (1)· patent assignee history
2013Based in Saku, JP· patent location history
2017–2018Patents assigned to HEADWAY TECH INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEADWAY TECH INC22017–2018
HEADWAY TECHNOLOGIES INC22011–2013
TDK CORP22000
LIU KOWANG12013
SCHRECK ERHARD12013
Locations
LocationPatentsSpan
Nagano, JP42000–2018
Saku, JP12013
Sako, JP12011