Inventor

Susumu Okuhara

Inventor

Yokohama, JP

Overview

8→

Patents

1999–2006

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary

G06FElectric digital data processing25%

G06KGraphical data reading25%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%

G07FCoin-freed or like apparatus17%

H04LTransmission of digital information, e.g. telegraphic communication8%

G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy4%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%

PatentTitleYear

7,093,766'IC card having memory contents transfer control unit and method of storing data in IC card'2006 6,845,916'IC card having memory contents transfer control unit and method of storing data in IC card'2005 6,839,847'Information processing equipment and IC card'2005 6,631,471'Information processing equipment'2003 6,615,354'Information processing equipment'2003 6,408,075'Information processing equipment and IC card'2002 5,978,839'Data sharing method in a plurality of computer systems'1999 5,974,565'Composite computer system'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to HITACHI LTD (8)· patent assignee history

1999–2006Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	8	1999–2006

Locations

Location	Patents	Span
Yokohama, JP	8	1999–2006