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Inventor

Ray K. Fujii

Inventor
Troutdale, OR, US

Overview

2→
Patents
1986–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A63Cprimary
A63CSkates33%
G11BInformation storage based on relative movement between record carrier and transducer33%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%
PatentTitleYear
11,127,424Thermally-assisted magnetic recording head having active layer with quantum dot structure20214,597,589'Pivoted grip ski pole'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to BROWN WILLIAM K (1)· patent assignee history
1986Patents assigned to FUJII RAY K (1)· patent assignee history
1986Based in Troutdale, OR, US· patent location history
2021Patents assigned to SAE MAGNETICS HK LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROWN WILLIAM K11986
FUJII RAY Kself11986
SAE MAGNETICS HK LTD12021
Locations
LocationPatentsSpan
Troutdale, OR, US11986