Inventor

Norihisa Hayashi

Inventor

Yokohama, JP

Overview

2002–2011

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing20%

G08BSignalling systems, e.g. personal calling systems20%

G09GArrangements or circuits for control of indicating devices using static means to present variable information20%

G11BInformation storage based on relative movement between record carrier and transducer20%

H04NPictorial communication, e.g. television20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

2002–2011Based in Yokohama, JP· patent location history

2011Patents assigned to HITACHI LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	2011
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	1	2002

Locations

Location	Patents	Span
Yokohama, JP	2	2002–2011