Inventor

Yoshitsugu Ohigashi

Inventor

Tokyo, JP

Overview

2007

Patent span

Performing operations

Primary field (CPC B)

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

B23Dprimary

B23DPlaning33%

B28DWorking stone or stone-like materials33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SUMCO CORP (1)· patent assignee history

2007Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMCO CORP	1	2007

Locations

Location	Patents	Span
Tokyo, JP	1	2007