Inventor

Tomohisa Ooishi

Inventor
Urawa, JP

Overview

1→
Patents
2002
Patent span
Physics
Primary field (CPC G)

Patents· 1 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 transducer50%
H04NPictorial communication, e.g. television50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to HITACHI LTD (1)· patent assignee history
2002Patents assigned to HITACHI ULSI SYS CO LTD (1)· patent assignee history
2002Based in Urawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD12002
HITACHI ULSI SYS CO LTD12002
Locations
LocationPatentsSpan
Urawa, JP12002