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Inventor

Masahiro Iji

Inventor
Chiba, JP

Overview

2→
Patents
1995–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 sludge100%
PatentTitleYear
5,624,550'Process for treating sludge and system for the same'19975,462,672'Process for treating sludge and system for the same'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to CHEMICAL GROUT CO (2)· patent assignee history
1995–1997Patents assigned to FRONT ENGINEERING CO LTD (2)· patent assignee history
1995–1997Patents assigned to KURITA WATER IND LTD (2)· patent assignee history
1995Patents assigned to SHOESANGYO CORP (1)· patent assignee history
1995–1997Based in Chiba, JP· patent location history
1997Patents assigned to SHOEISANGYO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEMICAL GROUT CO21995–1997
FRONT ENGINEERING CO LTD21995–1997
KURITA WATER IND LTD21995–1997
SHOEISANGYO CORP11997
SHOESANGYO CORP11995
Locations
LocationPatentsSpan
Chiba, JP21995–1997