Inventor

Kiyoshi Kagawa

Inventor
Kanagawa, JP

Overview

6→
Patents
1994–2000
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 transducer20%
B82YSpecific uses or applications of nanostructures15%
H10NElectric solid-state devices not otherwise provided for10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
G01BMeasuring length, thickness or similar linear dimensions5%
G01DMeasuring not specially adapted for a specific variable5%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
G01RMeasuring electric variables5%
H01FMagnets5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to SONY CORP (5)· patent assignee history
1994–2000Based in Kanagawa, JP· patent location history
2000Patents assigned to IBM (1)· patent assignee history
2000Based in Ohmihachiman, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP51994–2000
IBM12000
Locations
LocationPatentsSpan
Kanagawa, JP51994–2000
Ohmihachiman, JP12000