LexDanaLexDanabeta
Inventor

Akihiro Toyomura

Inventor
Hirakata, JP

Overview

4→
Patents
1976–1980
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B66Dprimary
B66DCapstans33%
F16DCouplings for transmitting rotation22%
Y10TTechnical subjects covered by former us classification22%
B60TVehicle brake control systems or parts thereof11%
B62DMotor vehicles11%
PatentTitleYear
4,216,942'Double-drum winch'19804,029,183'Control valve for steering clutch and brake'19774,022,432'Power transmission in double-drum winch'19773,990,352'Control valve'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to KOMATSU MFG CO LTD (4)· patent assignee history
1976–1980Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMATSU MFG CO LTD41976–1980
Locations
LocationPatentsSpan
Hirakata, JP41976–1980