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Inventor

Mitsugu Iwatsubo

Inventor
Tokyo, JP

Overview

7→
Patents
2001–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers54%
A45DHairdressing or shaving equipment8%
A46BBrushes8%
B05BSpraying apparatus8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
11,059,626Sheet material container20219,114,903'Squeeze container'20158,833,612'Fixed quantity discharge squeeze container'20147,052,752'Container for oxidation dye'20067,044,334'Double container'20066,959,840'Cap for double container'20056,332,726'Container provided applicator'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to KAO CORP (7)· patent assignee history
2001–2015Based in Tokyo, JP· patent location history
2014–2015Patents assigned to FUJITA MICHIAKI (2)· patent assignee history
2014–2015Patents assigned to IWATSUBO MITSUGU (2)· patent assignee history
2014Patents assigned to GOTO HIROSHI (1)· patent assignee history
2014Patents assigned to INABA SHINICHI (1)· patent assignee history
2014Based in Sumida-ku, JP· patent location history
2021Based in Tama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP72001–2021
FUJITA MICHIAKI22014–2015
IWATSUBO MITSUGUself22014–2015
GOTO HIROSHI12014
INABA SHINICHI12014
Locations
LocationPatentsSpan
Tokyo, JP52001–2015
Tama, JP12021
Sumida-ku, JP12014