LexDanaLexDanabeta
Inventor

Yoshiyuki Koga

Inventor
Hiroshima, JP

Overview

3→
Patents
2017–2020
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.

F02Fprimary
F02FCylinders, pistons or casings, for combustion engines23%
F02BInternal-combustion piston engines15%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines15%
F16JPistons15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
F02DControlling combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
Y02TClimate change mitigation technologies related to transportation8%
PatentTitleYear
10,634,247Piston structure for engine202010,352,269Method of producing piston for engine20199,546,617'Gasoline direct-injection engine'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to MAZDA MOTOR (3)· patent assignee history
2017Based in Aki-gun, JP· patent location history
2019–2020Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR32017–2020
Locations
LocationPatentsSpan
Hiroshima, JP22019–2020
Aki-gun, JP12017