LexDanaLexDanabeta
Inventor

Hisaji Tanaka

Inventor
Osaka, JP

Overview

5→
Patents
1982–1985
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.

A46Bprimary
A46BBrushes25%
A47LDomestic washing or cleaning25%
B25GHandles for hand implements25%
LOCD025%
PatentTitleYear
D0277039'Mop carrier or similar article'1985D0274854'Mop carrier'1984D0274855'Mop'19844,392,269'Mop carrier'1983D0262936'Mop'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to Duskin Franchise Kabushiki (1)· patent assignee history
1982–1985Based in Osaka, JP· patent location history
1983Patents assigned to DUSKIN FRANCHISE CO (1)· patent assignee history
1983Patents assigned to SUNPAK KK (1)· patent assignee history
1984–1985Patents assigned to DUSKIN FRANCHISE KK (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DUSKIN FRANCHISE KK31984–1985
DUSKIN FRANCHISE CO11983
Duskin Franchise Kabushiki11982
SUNPAK KK11983
Locations
LocationPatentsSpan
Osaka, JP51982–1985