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Inventor

Akihide Jinzenji

Inventor
Kawasaki, JP

Overview

7→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 7 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 transducer57%
G06FElectric digital data processing29%
G01MTesting static or dynamic balance of machines or structures14%
PatentTitleYear
10,599,345Memory device that writes data into a block based on time passage since erasure of data from the block202010,019,179Memory device that writes data into a block based on time passage since erasure of data from the block20186,909,574'Disk device conducting a disturbance compensation based on a time-interval measurement in reading servo sectors recorded on a disk'20056,721,122'Disk drive unit and control method for same'20046,690,549'Storage device'20046,543,289'Rotational vibration testing apparatus'20036,295,507'Calibration method for acceleration sensor in storage device and storage device'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to FUJITSU LTD (5)· patent assignee history
2001–2005Based in Kawasaki, JP· patent location history
2003–2018Based in Inagi, JP· patent location history
2018–2020Patents assigned to TOSHIBA MEMORY CORP (2)· patent assignee history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD52001–2005
TOSHIBA MEMORY CORP22018–2020
Locations
LocationPatentsSpan
Kawasaki, JP42001–2005
Inagi, JP22003–2018
Tokyo, JP12020