LexDanaLexDanabeta
Inventor

Sadato Shigemura

Inventor
Hiroshima, JP

Overview

1→
Patents
1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening100%
PatentTitleYear
4,855,019'Electrodeposited grindstone'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1989Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD11989
Locations
LocationPatentsSpan
Hiroshima, JP11989