Inventor

Yoshifumi Ina

Inventor

Okazaki, JP

Overview

7→

Patents

1980–1995

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.

F02Mprimary

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof37%

F04DNon-positive-displacement pumps16%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids11%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g11%

H02KDynamo-electric machines11%

B01DSeparation5%

F02DControlling combustion engines5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

PatentTitleYear

5,395,520'Fuel filter contained in a fuel tank'1995 4,844,621'Fuel pump with passage for attenuating noise generated by impeller'1989 4,827,897'Fuel pump driving apparatus'1989 4,784,587'Pump apparatus'1988 4,508,492'Motor driven fuel pump'1985 4,212,601'Motor pump'1980 4,181,473'Motor pump'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1995Patents assigned to NIPPON DENSO CO (7)· patent assignee history

1980–1989Based in Okazaki, JP· patent location history

1995Patents assigned to KYOSAN DENKI KK (1)· patent assignee history

1995Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON DENSO CO	7	1980–1995
KYOSAN DENKI KK	1	1995

Locations

Location	Patents	Span
Okazaki, JP	6	1980–1989
Aichi, JP	1	1995