JTEKT Corporation
E393729
automotive parts supplier
bearing manufacturer
machine tool manufacturer
manufacturing company
public company
JTEKT Corporation is a Japanese manufacturer of automotive components, bearings, and machine tools, known as a key supplier within the Toyota Group.
All labels observed (7)
| Label | Occurrences |
|---|---|
| JTEKT Automotive Czech | 1 |
| JTEKT Automotive Tennessee | 1 |
| JTEKT Automotive Texas | 1 |
| JTEKT Corporation canonical | 1 |
| JTEKT Europe | 1 |
| JTEKT India | 1 |
| JTEKT North America | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3812386 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JTEKT Corporation Context triple: [Toyota Group, hasMember, JTEKT Corporation]
-
A.
Denso Corporation
Denso Corporation is a leading global automotive components manufacturer headquartered in Japan and a key supplier of advanced technologies and systems to major automakers worldwide.
-
B.
Kawada Industries
Kawada Industries is a Japanese engineering and construction company known for its work on major infrastructure projects, including prominent bridges and civil works.
-
C.
Sumitomo Corporation
Sumitomo Corporation is a major Japanese multinational trading and investment company and one of the core members of the Sumitomo Group conglomerate.
-
D.
Hayakawa Metal Works
Hayakawa Metal Works was the original manufacturing company founded by Tokuji Hayakawa in Japan that later evolved into the global electronics firm Sharp Corporation.
-
E.
Fuji Heavy Industries
Fuji Heavy Industries is a Japanese transportation conglomerate best known as the former parent company of Subaru, involved in automotive, aerospace, and industrial products.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JTEKT Corporation Target entity description: JTEKT Corporation is a Japanese manufacturer of automotive components, bearings, and machine tools, known as a key supplier within the Toyota Group.
-
A.
Denso Corporation
Denso Corporation is a leading global automotive components manufacturer headquartered in Japan and a key supplier of advanced technologies and systems to major automakers worldwide.
-
B.
Kawada Industries
Kawada Industries is a Japanese engineering and construction company known for its work on major infrastructure projects, including prominent bridges and civil works.
-
C.
Sumitomo Corporation
Sumitomo Corporation is a major Japanese multinational trading and investment company and one of the core members of the Sumitomo Group conglomerate.
-
D.
Hayakawa Metal Works
Hayakawa Metal Works was the original manufacturing company founded by Tokuji Hayakawa in Japan that later evolved into the global electronics firm Sharp Corporation.
-
E.
Fuji Heavy Industries
Fuji Heavy Industries is a Japanese transportation conglomerate best known as the former parent company of Subaru, involved in automotive, aerospace, and industrial products.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
automotive parts supplier
ⓘ
bearing manufacturer ⓘ machine tool manufacturer ⓘ manufacturing company ⓘ public company ⓘ |
| country | Japan ⓘ |
| foundedBy | merger of Koyo Seiko and Toyoda Machine Works ⓘ |
| hasBrand |
Koyo
ⓘ
TOYODA ⓘ
linked to:
Toyoda
|
| hasBusinessSegment |
automotive components business
ⓘ
bearing business ⓘ electronics and control systems business ⓘ machine tool business ⓘ |
| hasProduct |
automotive steering systems
ⓘ
axle units ⓘ ball bearings ⓘ bearings ⓘ differentials ⓘ drive-line components ⓘ electric power steering systems ⓘ gear skiving machines ⓘ grinding machines ⓘ machine tools ⓘ manual steering systems ⓘ mechatronics products ⓘ roller bearings ⓘ |
| hasSubsidiary |
JTEKT Automotive Czech
ⓘ
linked to:
JTEKT Corporation
JTEKT Automotive Tennessee ⓘ
linked to:
JTEKT Corporation
JTEKT Automotive Texas ⓘ
linked to:
JTEKT Corporation
JTEKT Europe ⓘ
linked to:
JTEKT Corporation
JTEKT India ⓘ
linked to:
JTEKT Corporation
JTEKT North America ⓘ
linked to:
JTEKT Corporation
|
| headquartersLocation |
Osaka, Japan
ⓘ
linked to:
Osaka
|
| industry |
automotive components
ⓘ
bearings ⓘ industrial machinery ⓘ machine tools ⓘ |
| keySupplierTo | Toyota Motor Corporation ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| listedOn | Tokyo Stock Exchange ⓘ |
| memberOf | Toyota Group ⓘ |
| operatesIn |
Asia
ⓘ
China ⓘ Europe ⓘ India ⓘ North America ⓘ South America ⓘ |
| parentOrganization | Toyota Group ⓘ |
| servesIndustry |
aerospace industry
ⓘ
agricultural machinery industry ⓘ automotive industry ⓘ construction machinery industry ⓘ industrial machinery industry ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: JTEKT Corporation Description of subject: JTEKT Corporation is a Japanese manufacturer of automotive components, bearings, and machine tools, known as a key supplier within the Toyota Group.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: JTEKT Corporation
linked to: JTEKT Corporation
linked to: JTEKT Corporation
linked to: JTEKT Corporation
linked to: JTEKT Corporation
linked to: JTEKT Corporation