Inventor

Hiromi Tosaki

Inventor
Yokohama, JP

Overview

8→
Patents
1979–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H01Cprimary
H01CResistors19%
H05KPrinted circuits19%
Y10TTechnical subjects covered by former us classification19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C03CChemical composition of glasses, glazes or vitreous enamels10%
H10DInorganic electric semiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2001Patents assigned to HITACHI LTD (8)· patent assignee history
1979–1986Based in Yokohama, JP· patent location history
2001Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD81979–2001
Locations
LocationPatentsSpan
Yokohama, JP71979–1986
Hadano, JP12001