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Inventor

Hirotami Nakano

Inventor
Tsuchiura, JP

Overview

2→
Patents
1992–2021
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.

E02Fprimary
E02FDredging33%
H02JElectric power networks33%
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
11,001,985Work machine20215,134,307'Uninterruptible power supply apparatus and isolating method thereof'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NAKANO HIROTAMI (1)· patent assignee history
1992Based in Osaka-shi, JP· patent location history
2021Patents assigned to HITACHI CONSTRUCTION MACH CO (1)· patent assignee history
2021Based in Tsuchiura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACH CO12021
NAKANO HIROTAMIself11992
Locations
LocationPatentsSpan
Tsuchiura, JP12021
Osaka-shi, JP11992