Inventor

Katsutoshi Hamada

Inventor

Kyoto, JP

Overview

1993–2013

Patent span

Physics

Primary field (CPC G)

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 transducer22%

F16CShafts17%

B23KSoldering or unsoldering11%

LOC0611%

Y10TTechnical subjects covered by former us classification11%

A47BTables6%

A61BDiagnosis6%

B01LChemical or physical laboratory apparatus for general use6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

H02KDynamo-electric machines6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–2013Patents assigned to HAMADA KATSUTOSHI (2)· patent assignee history

1993Based in Hirano-ku, JP· patent location history

1998Patents assigned to ELECOM KK (2)· patent assignee history

1998–2003Based in Osaka, JP· patent location history

1999Patents assigned to ELECOM KABUSHIKI KAISHA (1)· patent assignee history

2003Patents assigned to DESIGN CO LTD I (1)· patent assignee history

2006–2013Patents assigned to NIDEC CORP (4)· patent assignee history

2006–2013Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations