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Inventor

Hitoshi Sadamitsu

Inventor
Hiratsuka, JP

Overview

4→
Patents
1990–1996
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing80%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
PatentTitleYear
5,511,201'Data processing apparatus, power supply controller and display unit'19965,301,294'Address bus control system'19945,193,196'Process request arbitration system which preferentially maintains previously selected process request upon receipt of a subsequent request of identical priority'19934,959,770'Data processing system employing two address translators, allowing rapid access to main storage by input/output units'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1996Patents assigned to HITACHI LTD (4)· patent assignee history
1990Patents assigned to HITACHI MICROCUMPUTER ENG (1)· patent assignee history
1990Based in Kanagawa, JP· patent location history
1993Based in Ashigarakami-gun, JP· patent location history
1994Patents assigned to HITACHI TECHNO ENG (1)· patent assignee history
1994–1996Based in Hiratsuka, JP· patent location history
1996Patents assigned to HITACHI VIDEO & INF SYST (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41990–1996
HITACHI MICROCUMPUTER ENG11990
HITACHI TECHNO ENG11994
HITACHI VIDEO & INF SYST11996
Locations
LocationPatentsSpan
Hiratsuka, JP21994–1996
Ashigarakami-gun, JP11993
Kanagawa, JP11990