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Inventor

Hideo Yoo

Inventor
Tokyo, JP

Overview

5→
Patents
1985–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G03Gprimary
G03GElectrography80%
D06FLaundering, drying, ironing, pressing or folding textile articles20%
PatentTitleYear
11,066,776Washing machine20214,989,043'Color-balance control method'19914,875,079'Toner density control for multicolor electrophotographic copier'19894,737,821'Colored image recording device'19884,502,780'Photoconductor cleaning apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1991Patents assigned to RICOH KK (4)· patent assignee history
1985–1989Based in Tokyo, JP· patent location history
1991Based in Tama, JP· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK41985–1991
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Tokyo, JP31985–1989
Seoul, KR12021
Tama, JP11991