Inventor

Yoko Ogawa

Inventor

Odawara, JP

Overview

1981–2010

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 transducer33%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

B82YSpecific uses or applications of nanostructures7%

C23CCoating metallic material7%

G01QScanning-probe techniques or apparatus7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to KONISHIROKU PHOTO IND (2)· patent assignee history

1981Based in Hino, JP· patent location history

2002–2006Patents assigned to HITACHI LTD (3)· patent assignee history

2002–2006Based in Odawara, JP· patent location history

2009–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (2)· patent assignee history

2009–2010Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations