Inventor

Hiroshi Tomeoku

Inventor
Hitachi, JP

Overview

2→
Patents
1991–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Fprimary
H01FMagnets25%
H02HEmergency protective circuit arrangements25%
H05HPlasma technique25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to HITACHI LTD (2)· patent assignee history
1991Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1991–1997Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21991–1997
NIPPON TELEGRAPH & TELEPHONE11991
Locations
LocationPatentsSpan
Hitachi, JP21991–1997