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Inventor

Shoichiro Saito

Inventor
Osaka, JP

Overview

8→
Patents
1983–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 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 transducer31%
H01FMagnets31%
H02KDynamo-electric machines31%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
10,867,732Sintered body for forming rare-earth permanent magnet and rotary electric machine having rare-earth permanent magnet202010,867,729Method for producing sintered body that forms rare-earth permanent magnet and has non-parallel easy magnetization axis orientation202010,629,348Permanent magnet unit, rotating machine having permanent magnet unit, and method for manufacturing permanent magnet unit202010,573,440Rare-earth permanent magnet-forming sintered body, and rare-earth permanent magnet obtained by magnetizing said sintered body20206,130,744'Optical disk discriminating method, including memory storage, for automatic multiple-disk changer'20006,128,158'Magnetic recording/reproducing apparatus'20004,819,095'Method of controlling a disk head position by individually timing zones servo information'19894,380,782'Drive apparatus for flexible magnetic discs'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2000Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history
1983–1989Based in Furukawa, JP· patent location history
2000Based in Miyagi, JP· patent location history
2020Patents assigned to NITTO DENKO CORP (4)· patent assignee history
2020Based in Osaka, JP· patent location history
2020Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD41983–2000
NITTO DENKO CORP42020
Locations
LocationPatentsSpan
Osaka, JP32020
Miyagi, JP22000
Furukawa, JP21983–1989
Ibaraki, JP12020