Inventor

Dan Kageyama

Inventor

Tokyo, JP

Overview

10→

Patents

2011–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 10 as inventor

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

A61Gprimary

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons53%

A47CChairs37%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load5%

G05BControl or regulating systems in general5%

PatentTitleYear

10,695,244Bed apparatus2020 10,687,998Bed apparatus2020 10,413,462Bed apparatus and bed apparatus control method2019 10,383,452Bottom for bed apparatus2019 10,201,466Bed apparatus2019 9,930,969Bed apparatus2018 9,814,323'Bottom for bed apparatus'2017 9,635,949'Bottom for bed apparatus'2017 8,938,827'Support mechanism for the leg bottom section of a bed'2015 8,015,638'X-linked lift mechanism'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to PARAMOUNT BED KK (10)· patent assignee history

2011–2020Based in Tokyo, JP· patent location history

2015Patents assigned to KAGEYAMA DAN (1)· patent assignee history

2015Patents assigned to NOMURA KATSUYOSHI (1)· patent assignee history

2015Patents assigned to SASAKI YURI (1)· patent assignee history

2020Patents assigned to AICHI ELECTRIC CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PARAMOUNT BED KK	10	2011–2020
AICHI ELECTRIC CO LTD	1	2020
KAGEYAMA DANself	1	2015
NOMURA KATSUYOSHI	1	2015
SASAKI YURI	1	2015

Locations

Location	Patents	Span
Tokyo, JP	10	2011–2020