Inventor

Yasuaki Sato

Inventor
Sagamihara, JP

Overview

7→
Patents
1984–1989
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing40%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G01SRadio direction-finding10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
G10KSound-producing devices10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to HITACHI ENG CO LTD (1)· patent assignee history
1984Patents assigned to HITACHI LTD (1)· patent assignee history
1984Based in Hitachi, JP· patent location history
1986–1989Patents assigned to FUJITSU LTD (4)· patent assignee history
1986Patents assigned to KONISIROKU PHOTO INDUSTRY CO L (1)· patent assignee history
1986–1989Based in Sagamihara, JP· patent location history
1986Based in Hachioji, JP· patent location history
1989Patents assigned to NAKAYO TELECOMMUNICATIONS INC (1)· patent assignee history
1989Based in Maebashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD41986–1989
HITACHI ENG CO LTD11984
HITACHI LTD11984
KONISIROKU PHOTO INDUSTRY CO L11986
NAKAYO TELECOMMUNICATIONS INC11989
Locations
LocationPatentsSpan
Sagamihara, JP41986–1989
Maebashi, JP11989
Hachioji, JP11986
Hitachi, JP11984