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Inventor

So Kuroiwa

Inventor
Tokyo, JP

Overview

5→
Patents
2000–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Dprimary
F04DNon-positive-displacement pumps33%
LOC1533%
F16JPistons17%
H02KDynamo-electric machines17%
PatentTitleYear
10,626,880Impeller assembly for centrifugal pumps2020D0791841'Impeller for pumps'2017D0776166'Impeller for a pump'20179,190,887'Motor assembly and pump apparatus including a cooling fan for cooling an inverter'20156,082,964'Centrifugal pump having a floating seal ring'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Patents assigned to EBARA CORP (5)· patent assignee history
2000Based in Kanagawa, JP· patent location history
2015Patents assigned to ITO SHOJI (1)· patent assignee history
2015Patents assigned to KOMAI MASAKAZU (1)· patent assignee history
2015Patents assigned to KUROIWA SO (1)· patent assignee history
2015Patents assigned to WATANABE MASAKI (1)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EBARA CORP52000–2020
ITO SHOJI12015
KOMAI MASAKAZU12015
KUROIWA SOself12015
WATANABE MASAKI12015
Locations
LocationPatentsSpan
Tokyo, JP42015–2020
Kanagawa, JP12000