Inventor

Akira Fujiwara

Inventor

Chigasaki, JP

Overview

1998

Patent span

Performing operations

Primary field (CPC B)

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

B64Gprimary

B64GCosmonautics33%

E21BEarth or rock drilling33%

G01NInvestigating or analysing materials by determining their chemical or physical properties33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to DIRECTOR GENERAL OF THE INST O (1)· patent assignee history

1998Based in Chigasaki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DIRECTOR GENERAL OF THE INST O	1	1998

Locations

Location	Patents	Span
Chigasaki, JP	1	1998