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Inventor

Takumi Murakami

Inventor
Niwa-gun, JP

Overview

3→
Patents
2010–2021
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.

B23Kprimary
B23KSoldering or unsoldering17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C03CChemical composition of glasses, glazes or vitreous enamels17%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
G09BEducational or demonstration appliances17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
11,130,193Friction stir welding tool and friction stir welder20219,759,952'Glass cell, liquid crystal element, glass cell manufacturing method, and liquid crystal element manufacturing method'20177,676,534'Coordinate mutual converting module'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to MURAKAMI TAKUMI (1)· patent assignee history
2010Patents assigned to NISHIOKA TOHRU (1)· patent assignee history
2010Based in Nissin, JP· patent location history
2017Patents assigned to NIPPON ELECTRIC GLASS CO (1)· patent assignee history
2017Based in Otsu, JP· patent location history
2021Patents assigned to YAMAZAKI MAZAK CORP (1)· patent assignee history
2021Based in Niwa-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURAKAMI TAKUMIself12010
NIPPON ELECTRIC GLASS CO12017
NISHIOKA TOHRU12010
YAMAZAKI MAZAK CORP12021
Locations
LocationPatentsSpan
Niwa-gun, JP12021
Otsu, JP12017
Nissin, JP12010