Inventor

Masayasu Miyajima

Inventor
Tokyo, JP

Overview

16→
Patents
1993–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof34%
F04BPositive-displacement machines for liquids10%
B62DMotor vehicles7%
F16KValves7%
H02KDynamo-electric machines7%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
F02FCylinders, pistons or casings, for combustion engines3%
F16HGearing3%
G01CMeasuring distances, levels or bearings3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2016Patents assigned to MITSUBISHI ELECTRIC CORP (15)· patent assignee history
1993Based in Himeji, JP· patent location history
1998Patents assigned to MITSUBISHI MOTORS CORP (1)· patent assignee history
1998–2021Based in Tokyo, JP· patent location history
2016Patents assigned to HEMMI SHINSUKE (1)· patent assignee history
2016Patents assigned to ITO SHINICHI (1)· patent assignee history
2016Patents assigned to MIYAJIMA MASAYASU (1)· patent assignee history
2016Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP151993–2016
HEMMI SHINSUKE12016
ITO SHINICHI12016
MITSUBISHI MOTORS CORP11998
MIYAJIMA MASAYASUself12016
Locations
LocationPatentsSpan
Tokyo, JP141998–2021
Chiyoda-ku, JP12016
Himeji, JP11993