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Inventor

Akihiro Wakatsuki

Inventor
Tokyo, JP

Overview

3→
Patents
2000–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material29%
A62BDevices, apparatus or methods for life-saving14%
A62CFire-fighting14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%
B63CLaunching, hauling-out, or dry-docking of vessels14%
B67BApplying closure members to bottles jars, or similar containers14%
PatentTitleYear
10,059,577Perforator and gas discharge apparatus20186,106,636'Method and apparatus for controlling the atmosphere in a heat treatment furnace'20006,051,078'Method and apparatus for controlling the atmosphere in heat treatment furnace'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to DOWA MINING CO (2)· patent assignee history
2000–2018Based in Tokyo, JP· patent location history
2018Patents assigned to DAICEL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOWA MINING CO22000
DAICEL CORP12018
Locations
LocationPatentsSpan
Tokyo, JP32000–2018