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Inventor

Koichi Ishiguro

Inventor
Tokyo, JP

Overview

3→
Patents
2008–2019
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 unsoldering20%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling10%
B25JManipulators10%
C07KPeptides10%
F25DRefrigerators10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G05BControl or regulating systems in general10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,421,150Friction stir welding device201910,335,895Friction stir welding device and friction stir welding method20197,442,516'Antibody specific to central nervous system tau protein'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history
2008Patents assigned to MITSUBISHI KAGAKU IATRON INC (1)· patent assignee history
2008Based in Machida, JP· patent location history
2019Patents assigned to HITACHI POWER SOLUTIONS CO LTD (2)· patent assignee history
2019Patents assigned to HITACHI POWER SOLUTINOS CO LTD (1)· patent assignee history
2019Based in Tokyo, JP· patent location history
2019Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI POWER SOLUTIONS CO LTD22019
HITACHI POWER SOLUTINOS CO LTD12019
MITSUBISHI CHEM CORP12008
MITSUBISHI KAGAKU IATRON INC12008
Locations
LocationPatentsSpan
Tokyo, JP12019
Ibaraki, JP12019
Machida, JP12008