LexDanaLexDanabeta
Inventor

Tatsuo Takaishi

Inventor
Nagasaki, JP

Overview

3→
Patents
1985–2020
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.

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof27%
F02DControlling combustion engines18%
Y02TClimate change mitigation technologies related to transportation18%
B63BShips or other waterborne vessels9%
B63HMarine propulsion or steering9%
C10LFuels not otherwise provided for9%
F02BInternal-combustion piston engines9%
PatentTitleYear
10,583,896Fuel composition, ship, and automatic fuel composition-switching system20204,864,990'Injection system for a dual-fuel engine'19894,526,151'Fuel injection device'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
1985–2020Based in Nagasaki, JP· patent location history
2020Patents assigned to OSHIMA SHIPBUILDING CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD21985–1989
OSHIMA SHIPBUILDING CO LTD12020
Locations
LocationPatentsSpan
Nagasaki, JP31985–2020