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Inventor

Yutaka Kuwata

Inventor
Kodaira, JP

Overview

2→
Patents
1987
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.

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 systems50%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications50%
PatentTitleYear
4,691,273'Series resonant converter with parallel resonant circuit'19874,679,129'Series resonant converter'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1987Patents assigned to RELIANCE COMM TEC CORP (1)· patent assignee history
1987Based in Kodaira, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE21987
RELIANCE COMM TEC CORP11987
Locations
LocationPatentsSpan
Kodaira, JP21987