Inventor

YUKI IKEJIRI

Inventor

JP

Overview

2021–2025

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 12 as inventor

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

F02Dprimary

F02DControlling combustion engines22%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%

Y02TClimate change mitigation technologies related to transportation14%

G01MTesting static or dynamic balance of machines or structures11%

F02BInternal-combustion piston engines8%

F16HGearing8%

F02PIgnition, other than compression ignition, for internal-combustion engines6%

G07CTime or attendance registers6%

B01DSeparation3%

D04HMaking textile fabrics, e.g. from fibres or filamentary material3%

PatentTitleYear

12,246,276Spunbond non-woven fabric, filter material for pleated filter for dust collector, pleated filter for dust collector, and large air volume pulse-jet type dust collector2025 12,117,366Diagnosing apparatus and diagnosing method for internal combustion engine2024 12,071,908Controller for internal combustion engine, control method for internal combustion engine, and memory medium2024 11,719,180Abnormality diagnosis apparatus for internal combustion engine2023 11,639,695Misfire detection device and method for internal combustion engine2023 11,536,628Misfire detecting device and method for internal combustion engine2022 11,448,153Misfire detection device for internal combustion engine, misfire detection method for internal combustion engine, and memory medium2022 11,181,061Control apparatus for internal combustion engine2021 11,149,844Transmission ratio controller and method for determining transmission ratio abnormality2021 11,149,842Transmission ratio controller and method for determining transmission ratio2021 11,143,294Transmission ratio controller and method for determining transmission ratio abnormality2021 11,143,083Catalyst warm-up process monitoring device, system, and method for internal combustion engine, data analysis device, control device for internal combustion engine, and receiver2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to TOYOTA MOTOR CO LTD (11)· patent assignee history

2021–2025Based in JP· patent location history

2025Patents assigned to TORAY INDUSTRIES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	11	2021–2024
TORAY INDUSTRIES	1	2025

Locations

Location	Patents	Span
JP	12	2021–2025