LexDanaLexDanabeta
Inventor

Koichi Irie

Inventor
Toyoake, JP

Overview

3→
Patents
2001–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B60Gprimary
B60GVehicle suspension arrangements50%
F16FSprings50%
PatentTitleYear
6,460,840'Helical compression spring for a vehicle suspension'20026,328,290'Helical compression spring for a vehicle suspension'20016,199,882'Vehicle wheel suspension'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to CHUO HATSUJO KK (2)· patent assignee history
2001–2002Based in Toyoake, JP· patent location history
2002Patents assigned to CHO HATSUJO KABUSHIKI KAISHA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUO HATSUJO KK22001
CHO HATSUJO KABUSHIKI KAISHA12002
Locations
LocationPatentsSpan
Toyoake, JP32001–2002