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Inventor

Minoru Yanagisawa

Inventor
Nagano, JP

Overview

2→
Patents
2002–2003
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.

H02Jprimary
H02JElectric power networks67%
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%
PatentTitleYear
6,556,459'Uninterruptible power supply and method of turning off AC switch for uninterruptible power supply'20036,496,394'Uninterruptible power system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
2002Based in Toshima-ku, JP· patent location history
2003Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO22002–2003
Locations
LocationPatentsSpan
Nagano, JP12003
Toshima-ku, JP12002