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Inventor

Susumu Niinuma

Inventor
Kawagoe, JP

Overview

7→
Patents
1987–2008
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 transducer67%
G06FElectric digital data processing11%
H01RElectrically-conductive connections11%
H03KPulse technique11%
PatentTitleYear
7,329,969'Electronic device including interface terminal and power supply cable connected thereto'20086,426,873'Data conversion apparatus with safety circuit'20025,684,775'Disk apparatus in which protection against discharging of static electricity is taken'19975,109,365'Record information reproducing method with content identifiers'19924,879,705'Automatic loading disc player'19894,829,502'Automatic loading disc player'19894,701,902'Automatic loading disc player'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to PIONEER ELECTRONIC CORP (4)· patent assignee history
1987–1989Based in Kawagoe, JP· patent location history
1992–2008Based in Saitama, JP· patent location history
1997–2008Patents assigned to TEAC CORP (3)· patent assignee history
1997–2002Based in Fujimi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP41987–1992
TEAC CORP31997–2008
Locations
LocationPatentsSpan
Kawagoe, JP31987–1989
Saitama, JP21992–2008
Fujimi, JP21997–2002