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Inventor

Keiichi Itoh

Inventor
Hyogo, JP

Overview

5→
Patents
1997–2012
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Rprimary
G01RMeasuring electric variables60%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H03KPulse technique20%
PatentTitleYear
8,103,557'Online merchandising system, online catalog presenting method, server, computer program product, and computer data signal'20126,314,155'Counting circuit with rewritable non-volatile memory, and counting method'20016,114,871'Abnormality detecting method and apparatus for electrical equipment, particularly for a rotating electric machine'20005,828,227'Abnormality detecting apparatus for electric equipment, particularly for a rotating electric machine'19985,680,059'Abnormality detecting method and apparatus for electric equipment, particularly for a rotating electric machine'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to KANSAI ELECTRIC POWER CO (3)· patent assignee history
1997–2000Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1997–2000Based in Hyogo, JP· patent location history
2001–2012Based in Tokyo, JP· patent location history
2012Patents assigned to FUSHIMI HIROSHI (1)· patent assignee history
2012Patents assigned to HANAI ATSUSHI (1)· patent assignee history
2012Patents assigned to ITOH KEIICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANSAI ELECTRIC POWER CO31997–2000
MITSUBISHI ELECTRIC CORP31997–2000
FUSHIMI HIROSHI12012
HANAI ATSUSHI12012
ITOH KEIICHIself12012
Locations
LocationPatentsSpan
Hyogo, JP31997–2000
Tokyo, JP22001–2012