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Inventor

Takaaki Ogawa

Inventor
Shiga, JP

Overview

2→
Patents
2007–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning33%
A61LMethods or apparatus for sterilising materials or objects in general17%
B01DSeparation17%
C02FTreatment of water, waste water, sewage, or sludge17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
7,765,636'Vacuum cleaner and dust bag for vacuum cleaner'20107,306,640'Vacuum cleaner'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2007–2010Based in Shiga, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12007
PANASONIC CORP12010
Locations
LocationPatentsSpan
Shiga, JP22007–2010