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Inventor

Koichi Umetsu

Inventor
Tokyo, JP

Overview

2→
Patents
2018–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F24Fprimary
F24FAir-conditioning50%
F04DNon-positive-displacement pumps25%
F25DRefrigerators25%
PatentTitleYear
10,436,496Indoor unit for air-conditioning apparatus201910,088,176Air-conditioning device2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history
2019Patents assigned to HIRAKAWA SEIJI (1)· patent assignee history
2019Patents assigned to IKEDA TAKASHI (1)· patent assignee history
2019Patents assigned to SHIROTA MITSUHIRO (1)· patent assignee history
2019Patents assigned to TADOKORO TAKAHIDE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP22018–2019
HIRAKAWA SEIJI12019
IKEDA TAKASHI12019
SHIROTA MITSUHIRO12019
TADOKORO TAKAHIDE12019
Locations
LocationPatentsSpan
Tokyo, JP22018–2019