LexDanaLexDanabeta
Inventor

KEIJI TADA

Inventor
JP

Overview

4→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles20%
H02KDynamo-electric machines20%
Y02TClimate change mitigation technologies related to transportation20%
PatentTitleYear
12,249,872Rotor, rotary machine, and method for manufacturing rotor202512,123,831Measurement chip, measuring device and measuring method202411,543,347Measurement chip, measuring device and measuring method202311,407,434Rubbing plate of side bearer of railcar bogie and side bearer2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to KAWASAKI RAILCAR MFG CO LTD (1)· patent assignee history
2022Patents assigned to STARLITE IND (1)· patent assignee history
2022–2025Based in JP· patent location history
2023–2024Patents assigned to FURUNO ELECTRIC CO (2)· patent assignee history
2025Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUNO ELECTRIC CO22023–2024
HONDA MOTOR CO LTD12025
KAWASAKI RAILCAR MFG CO LTD12022
STARLITE IND12022
Locations
LocationPatentsSpan
JP42022–2025