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Inventor

Tadahiko Okubo

Inventor
Otsu, JP

Overview

4→
Patents
1990–2021
Patent span
Textiles
Primary field (CPC D)

Patents· 4 as inventor

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

D01Hprimary
D01HSpinning or twisting40%
G03GElectrography40%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
PatentTitleYear
11,092,913Image forming apparatus202111,067,923Image forming apparatus capable of predicting the level of occurrence of a transfer memory and the cause of occurrence thereof20215,255,502'Yarn piece method and yarn piecing apparatus'19934,953,800'Yarn winding device'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to TORAY ENG CO LTD (2)· patent assignee history
1990–1993Based in Otsu, JP· patent location history
2021Patents assigned to KONICA MINOLTA INC (1)· patent assignee history
2021Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (1)· patent assignee history
2021Based in Yokohama-shi, JP· patent location history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY ENG CO LTD21990–1993
KONICA MINOLTA INC12021
KYOCERA DOCUMENT SOLUTIONS INC12021
Locations
LocationPatentsSpan
Otsu, JP21990–1993
Yokohama-shi, JP12021
Osaka, JP12021