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Inventor

Masuo Ota

Inventor
Sapporo, JP

Overview

5→
Patents
1993–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A47Jprimary
A47JKitchen equipment13%
A47KSanitary equipment13%
A47LDomestic washing or cleaning13%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body13%
B01DSeparation13%
F24CDomestic stoves or ranges13%
H04MTelephonic communication13%
LOC2313%
PatentTitleYear
7,717,107'Smokeless cooker'20106,966,098'Cleaner'2005D0410523'Solenoid operated valve'19995,864,895'Handy body washer'19995,187,734'Telephone message recording device'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to PIONEER ELECTRONIC CORP (1)· patent assignee history
1993Based in Saitama, JP· patent location history
1999–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1999Patents assigned to KOGANEI LTD (1)· patent assignee history
1999Patents assigned to TOTO LTD (1)· patent assignee history
1999Based in Tanashi, JP· patent location history
1999Based in Kadoma, JP· patent location history
2005Based in Katano, JP· patent location history
2010Patents assigned to SHINPO KK (1)· patent assignee history
2010Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21999–2005
KOGANEI LTD11999
PIONEER ELECTRONIC CORP11993
SHINPO KK12010
TOTO LTD11999
Locations
LocationPatentsSpan
Sapporo, JP12010
Katano, JP12005
Tanashi, JP11999
Kadoma, JP11999
Saitama, JP11993