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Inventor

Satoru Umezu

Inventor
Tokyo, JP

Overview

1→
Patents
2012
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.

B23Kprimary
B23KSoldering or unsoldering100%
PatentTitleYear
8,256,530'Method of processing rock with laser and apparatus for the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to JAPAN DRILLING CO LTD (1)· patent assignee history
2012Patents assigned to JAPAN OIL GAS & METALS JOGMEC (1)· patent assignee history
2012Patents assigned to KOBAYASHI TOSHIO (1)· patent assignee history
2012Patents assigned to OHTANI KIYONOBU (1)· patent assignee history
2012Patents assigned to TAKAYAMA KAZUYOSHI (1)· patent assignee history
2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN DRILLING CO LTD12012
JAPAN OIL GAS & METALS JOGMEC12012
KOBAYASHI TOSHIO12012
OHTANI KIYONOBU12012
TAKAYAMA KAZUYOSHI12012
Locations
LocationPatentsSpan
Tokyo, JP12012