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Inventor

Masayuki Kakio

Inventor
Chiyoda-ku, JP

Overview

4→
Patents
2016–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B66Bprimary
B66BElevators75%
H01HElectric switches25%
PatentTitleYear
10,640,331Elevator safety device and elevator system202010,090,126Opening and closing device20189,708,158'Multi-car elevator using an exclusion zone and preventing inter-car collision'20179,394,139'Multi-car elevator and controlling method therefor'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2016–2017Patents assigned to FUNAI KIYOSHI (2)· patent assignee history
2016–2017Patents assigned to KAKIO MASAYUKI (2)· patent assignee history
2016–2017Patents assigned to KUGIYA TAKUO (2)· patent assignee history
2016–2017Based in Tokyo, JP· patent location history
2017Patents assigned to ANDO EIJI (1)· patent assignee history
2018–2020Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP42016–2020
FUNAI KIYOSHI22016–2017
KAKIO MASAYUKIself22016–2017
KUGIYA TAKUO22016–2017
ANDO EIJI12017
Locations
LocationPatentsSpan
Chiyoda-ku, JP22018–2020
Tokyo, JP22016–2017