Inventor

Yukiharu Yamamoto

Inventor

Tokyo, JP

Overview

1977

Patent span

Performing operations

Primary field (CPC B)

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

B24Dprimary

B24DTools for grinding, buffing or sharpening50%

Y10TTechnical subjects covered by former us classification50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to TAJARA SHOYEI KIKO K K (1)· patent assignee history

1977Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAJARA SHOYEI KIKO K K	1	1977

Locations

Location	Patents	Span
Tokyo, JP	1	1977