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Inventor

Yui Ogawa

Inventor
Gunma, JP

Overview

4→
Patents
2007–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge80%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%
PatentTitleYear
8,366,888'Water treatment apparatus'20138,062,485'Water treatment device'20117,300,592'Water treatment device'20077,175,765'Method for treating for-treatment water containing organic matter and nitrogen compound'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history
2007–2011Based in Gunma, JP· patent location history
2011–2013Patents assigned to OGAWA YUI (2)· patent assignee history
2011–2013Patents assigned to UMEZAWA HIROYUKI (2)· patent assignee history
2013Patents assigned to ISEKI MASAHIRO (1)· patent assignee history
2013Patents assigned to KOBAYASHI HIROYUKI (1)· patent assignee history
2013Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO42007–2013
OGAWA YUIself22011–2013
UMEZAWA HIROYUKI22011–2013
ISEKI MASAHIRO12013
KOBAYASHI HIROYUKI12013
Locations
LocationPatentsSpan
Gunma, JP32007–2011
Osaka, JP12013