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Inventor

YOSHINORI OYAMA

Inventor
JP

Overview

3→
Patents
2022–2023
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines20%
B23KSoldering or unsoldering10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology10%
B62DMotor vehicles10%
F02BInternal-combustion piston engines10%
F02DControlling combustion engines10%
F16HGearing10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
11,767,796Spark ignition type engine202311,440,132Friction stir welding apparatus202211,434,981Work vehicle2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to KUBOTA KK (2)· patent assignee history
2022Patents assigned to HITACHI POWER SOLUTIONS CO LTD (1)· patent assignee history
2022–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUBOTA KK22022–2023
HITACHI POWER SOLUTIONS CO LTD12022
Locations
LocationPatentsSpan
JP32022–2023