LexDanaLexDanabeta
Inventor

Kazuyoshi Umeya

Inventor
Yamanashi, JP

Overview

3→
Patents
1994–1997
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.

F16Cprimary
F16CShafts33%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material22%
B30BPresses in general22%
Y10TTechnical subjects covered by former us classification22%
PatentTitleYear
5,666,870'Press die set and press machine for driving it'19975,620,258'Press die set and press machine for driving it'19975,329,801'Press die set'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to ENOMOTO CO LTD (3)· patent assignee history
1994–1997Based in Yamanashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENOMOTO CO LTD31994–1997
Locations
LocationPatentsSpan
Yamanashi, JP31994–1997