Inventor

Toyota Wako

Inventor
Sendai, JP

Overview

1→
Patents
1991
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to TOHOKU ELECTRIC POWER CO (1)· patent assignee history
1991Patents assigned to TSUKEN ELECTRIC IND CO LTD (1)· patent assignee history
1991Patents assigned to ZAIDAN HOJIN HANDOTAI KENKYU (1)· patent assignee history
1991Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOHOKU ELECTRIC POWER CO11991
TSUKEN ELECTRIC IND CO LTD11991
ZAIDAN HOJIN HANDOTAI KENKYU11991
Locations
LocationPatentsSpan
Sendai, JP11991