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Inventor

Yasuhiro Isobe

Inventor
Ota, JP

Overview

2→
Patents
1988–2021
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

B03Dprimary
B03DFlotation14%
D21BFibrous raw materials or their mechanical treatment14%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials14%
D21FPaper-making machines14%
H01LSemiconductor devices14%
H10DInorganic electric semiconductor devices14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
PatentTitleYear
10,998,433Semiconductor device20214,749,473'Process for removing ink from wastepaper'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to OJI PAPER CO (1)· patent assignee history
1988Based in Kasugai, JP· patent location history
2021Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (1)· patent assignee history
2021Patents assigned to TOSHIBA KK (1)· patent assignee history
2021Based in Ota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OJI PAPER CO11988
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP12021
TOSHIBA KK12021
Locations
LocationPatentsSpan
Ota, JP12021
Kasugai, JP11988