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Inventor

MANABU KUBOTA

Inventor
JP

Overview

14→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C22Cprimary
C22CAlloys19%
C21DModifying the physical structure of ferrous metals14%
B60BVehicle wheels10%
F16CShafts7%
F16DCouplings for transmitting rotation7%
B22FWorking metallic powder5%
H04BTransmission5%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B21JForging2%
PatentTitleYear
12,403,526Crankshaft and method of manufacturing forged material for crankshaft202512,353,199Communication apparatus and temperature monitoring method202512,352,309Crankshaft202512,049,102Railway wheel202411,890,894Railway wheel202411,863,230Communication apparatus and error detection method202411,761,053Method for producing railway wheel and railway wheel202311,765,203Communication device and communication method for plant control system202311,739,788Crankshaft and method of manufacturing the same202311,674,206Sintered friction material for railway vehicles and method for producing the same202311,578,775Brake lining for railway vehicle, disc brake system for railway vehicle including same, and sintered friction material to be used for brake lining for railway vehicle202311,534,829Sintered friction material202211,458,762Railway wheel202211,237,334Fiber module2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to NIPPON STEEL CORP (10)· patent assignee history
2022–2023Patents assigned to FINE SINTER CO LTD (3)· patent assignee history
2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2022–2025Based in JP· patent location history
2023Patents assigned to HITACHI LTD (1)· patent assignee history
2025Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP102022–2025
FINE SINTER CO LTD32022–2023
NIPPON TELEGRAPH & TELEPHONE32022–2025
HITACHI LTD12023
TOYOTA MOTOR CO LTD12025
Locations
LocationPatentsSpan
JP142022–2025