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Inventor

Humiharu Machi

Inventor
Tokyo, JP

Overview

1→
Patents
1988
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
E04GScaffolding50%
PatentTitleYear
4,758,295'Method of stopping leakage of water in concrete structure'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to SHIMIZU CONSTRUCTION CO LTD (1)· patent assignee history
1988Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMIZU CONSTRUCTION CO LTD11988
Locations
LocationPatentsSpan
Tokyo, JP11988