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Inventor

Hirotsune Tajima

Inventor
Osaka, JP

Overview

2→
Patents
2013–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering33%
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 systems33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%
PatentTitleYear
8,804,375'PWM-PSM controlled power supply with auxiliary switching circuit for soft-switching'20148,462,505'Power supply apparatus including fan for air cooling'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to DAIHEN CORP (2)· patent assignee history
2013–2014Patents assigned to ETOH TETSUYA (2)· patent assignee history
2013–2014Patents assigned to KUREHA MASAYOSHI (2)· patent assignee history
2013–2014Patents assigned to MANABE HARUHIKO (2)· patent assignee history
2013–2014Patents assigned to NAGAMI KAZUTOSHI (2)· patent assignee history
2013–2014Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIHEN CORP22013–2014
ETOH TETSUYA22013–2014
KUREHA MASAYOSHI22013–2014
MANABE HARUHIKO22013–2014
NAGAMI KAZUTOSHI22013–2014
Locations
LocationPatentsSpan
Osaka, JP22013–2014