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Inventor

Tatsuro Ohsara

Inventor
Osaka, JP

Overview

7→
Patents
2019–2021
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.

F02Dprimary
F02DControlling combustion engines23%
Y02TClimate change mitigation technologies related to transportation23%
B63HMarine propulsion or steering17%
F02BInternal-combustion piston engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
B63BShips or other waterborne vessels3%
PatentTitleYear
11,111,866Engine device202110,690,069Engine device202010,626,809Engine device202010,393,035Engine device201910,378,461Engine device201910,337,421Engine device201910,330,031Gas engine2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to YANMAR CO LTD (7)· patent assignee history
2019Patents assigned to JAPAN SHIP MACHINERY AND EQUIPMENT ASS (1)· patent assignee history
2019–2021Based in Osaka, JP· patent location history
2021Patents assigned to YANMAR POWER TECHNOLOGY CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YANMAR CO LTD72019–2021
JAPAN SHIP MACHINERY AND EQUIPMENT ASS12019
YANMAR POWER TECHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
Osaka, JP72019–2021