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Inventor

Tooru Shiraiwa

Inventor
Itoigawa, JP

Overview

1→
Patents
2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C04Bprimary
C04BLime, magnesia50%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management50%
PatentTitleYear
8,080,104'Filling material for reinforcing joint and construction method of filling reinforcing joint'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to ABUKAWA MASAHIRO (1)· patent assignee history
2011Patents assigned to DENKI KAGAKU KOGYO KK (1)· patent assignee history
2011Patents assigned to OTSUKA TETSUO (1)· patent assignee history
2011Patents assigned to SHIRAIWA TOORU (1)· patent assignee history
2011Patents assigned to SPLICE SLEEVE JAPAN LTD (1)· patent assignee history
2011Based in Itoigawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABUKAWA MASAHIRO12011
DENKI KAGAKU KOGYO KK12011
OTSUKA TETSUO12011
SHIRAIWA TOORUself12011
SPLICE SLEEVE JAPAN LTD12011
Locations
LocationPatentsSpan
Itoigawa, JP12011