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Inventor

Norihiko Hirano

Inventor
Maebashi, JP

Overview

1→
Patents
2003
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%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
6,656,579'Concrete products for promotion of afforestation'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to HIRANO NORIHIKO (1)· patent assignee history
2003Based in Maebashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIRANO NORIHIKOself12003
Locations
LocationPatentsSpan
Maebashi, JP12003