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Inventor

NAOHIRO YAMAGUCHI

Inventor
JP

Overview

7→
Patents
2022–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation19%
F02BInternal-combustion piston engines15%
F02DControlling combustion engines15%
F02FCylinders, pistons or casings, for combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
F02PIgnition, other than compression ignition, for internal-combustion engines8%
F04DNon-positive-displacement pumps8%
H04NPictorial communication, e.g. television8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
F01LCyclically operating valves for machines or engines4%
PatentTitleYear
12,391,191Vehicle window glass with onboard camera202511,655,770Engine202311,635,041Engine202311,512,663Engine with combustion chamber202211,340,840System for check printing202211,293,395Control device for engine202211,242,812Engine control method and engine control device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to MAZDA MOTOR (5)· patent assignee history
2022Patents assigned to CANON KK (1)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to AGC INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR52022–2023
AGC INC12025
CANON KK12022
Locations
LocationPatentsSpan
JP72022–2025