Inventor

Akinobu Takagi

Inventor

Yokohama, JP

Overview

6→

Patents

1982–1994

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 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 thereof31%

F02DControlling combustion engines15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

B01DSeparation8%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines8%

F16LPipes8%

F24FAir-conditioning8%

Y02TClimate change mitigation technologies related to transportation8%

PatentTitleYear

5,325,893'Air duct and paper therefor'1994 4,800,985'Silencer with a side branch'1989 4,734,113'Attachment device for air cleaner case in engines'1988 4,700,679'Intake air quantity control method for internal combustion engines'1987 4,391,246'Throttle opener device for vehicle engines'1983 4,325,348'Exhaust gas recirculation system for internal combustion engine'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history

1982–1987Based in Yokohama, JP· patent location history

1988–1989Based in Kanagawa, JP· patent location history

1994Patents assigned to TOKUSHU PAPER MFG CO LTD (1)· patent assignee history

1994Based in Numazu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	5	1982–1989
TOKUSHU PAPER MFG CO LTD	1	1994

Locations

Location	Patents	Span
Yokohama, JP	3	1982–1987
Kanagawa, JP	2	1988–1989
Numazu, JP	1	1994