Inventor

Seiji Ichii

Inventor
Tokyo, JP

Overview

1→
Patents
1990
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E02Bprimary
E02BHydraulic engineering50%
Y02ATechnologies for adaptation to climate change50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SHIMIZU CONSTRUCTION CO LTD (1)· patent assignee history
1990Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMIZU CONSTRUCTION CO LTD11990
Locations
LocationPatentsSpan
Tokyo, JP11990