Inventor

Seiji Nakashima

Inventor

Tokyo, JP

Overview

3→

Patents

1988–2021

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.

F04Dprimary

F04DNon-positive-displacement pumps30%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g10%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%

F23NRegulating or controlling combustion10%

F25BRefrigeration machines, plants or systems10%

F25DRefrigerators10%

G05DSystems for controlling or regulating non-electric variables10%

Y02TClimate change mitigation technologies related to transportation10%

PatentTitleYear

11,002,292Propeller fan and refrigeration cycle device2021 10,890,194Air-sending device and air-conditioning apparatus using the same2021 4,720,245'Flow rate control system in fluid supply and drain apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2021Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history

1988Based in Nagasaki, JP· patent location history

2021Based in Tokyo, JP· patent location history

2021Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	3	1988–2021

Locations

Location	Patents	Span
Tokyo, JP	1	2021
Chiyoda-ku, JP	1	2021
Nagasaki, JP	1	1988