LexDanaLexDanabeta
Inventor

Ryozo Kuroiwa

Inventor
Sakai, JP

Overview

2→
Patents
1978–1981
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles25%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for25%
B62DMotor vehicles25%
F16HGearing25%
PatentTitleYear
4,245,518'Device for tightening an endless element trained over driving members'19814,102,537'Seated-operator type tractor'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to KUBOTA LTD (2)· patent assignee history
1978–1981Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUBOTA LTD21978–1981
Locations
LocationPatentsSpan
Sakai, JP21978–1981