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Inventor

Shuji Ogai

Inventor
Osaka, JP

Overview

3→
Patents
2000–2018
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.

F01Bprimary
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines25%
F02BInternal-combustion piston engines25%
F16HGearing17%
F02FCylinders, pistons or casings, for combustion engines8%
F04BPositive-displacement machines for liquids8%
F16CShafts8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,138,807Drive device provided with XY-separating crank mechanism20186,098,477'Crank device for linear motion of connecting rod'20006,024,067'Assembly for direct connection of internal combustion engine and machine driven'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to LONGWELL JAPAN CO LTD (2)· patent assignee history
2000–2018Based in Osaka, JP· patent location history
2000Based in Miyakojima-ku, JP· patent location history
2018Patents assigned to Z MECHANISM TECH INSTITUTE CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LONGWELL JAPAN CO LTD22000
Z MECHANISM TECH INSTITUTE CO LTD12018
Locations
LocationPatentsSpan
Osaka, JP22000–2018
Miyakojima-ku, JP12000