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Inventor

Masayuki Sakaki

Inventor
Numazu, JP

Overview

3→
Patents
1985–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches50%
G01MTesting static or dynamic balance of machines or structures17%
G01RMeasuring electric variables17%
H02HEmergency protective circuit arrangements17%
PatentTitleYear
6,952,102'Method and apparatus for monitoring vacuum degree of vacuum in vacuum interrupter'20054,553,139'Vacuum monitor for vacuum interrupter'19854,547,769'Vacuum monitor device and method for vacuum interrupter'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2005Patents assigned to MEIDENSHA ELECTRIC MFG CO LTD (3)· patent assignee history
1985Based in Numazu, JP· patent location history
2005Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEIDENSHA ELECTRIC MFG CO LTD31985–2005
Locations
LocationPatentsSpan
Numazu, JP21985
Shizuoka, JP12005