LexDanaLexDanabeta
Inventor

Marika Haramaki

Inventor
Tokyo, JP

Overview

3→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning75%
B01DSeparation25%
PatentTitleYear
11,045,055Cleaning tool and vacuum cleaner202110,856,713Cleaner head for vacuum cleaner, and vacuum cleaner202010,813,511Electric vacuum cleaner2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2020Patents assigned to MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD (2)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP32020–2021
MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD22020
Locations
LocationPatentsSpan
Tokyo, JP32020–2021