LexDanaLexDanabeta
Inventor

Hideyuki Umenaka

Inventor
Kanagawa, JP

Overview

3→
Patents
2004–2014
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.

F24Fprimary
F24FAir-conditioning60%
B01DSeparation40%
PatentTitleYear
8,631,664'Air conditioner with automatic air filter cleaner'20148,038,517'Air conditioner and method for assembling the same'20116,729,154'Air conditioner'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2014Patents assigned to FUJITSU GENERAL LTD (3)· patent assignee history
2004Based in Kawasaki, JP· patent location history
2011Based in Kanawaga, JP· patent location history
2014Patents assigned to OKAMOTO HIDEO (1)· patent assignee history
2014Patents assigned to SHIBUYA MAKOTO (1)· patent assignee history
2014Patents assigned to SUGIYAMA SHINJI (1)· patent assignee history
2014Patents assigned to TAIRA RITSUSHI (1)· patent assignee history
2014Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU GENERAL LTD32004–2014
OKAMOTO HIDEO12014
SHIBUYA MAKOTO12014
SUGIYAMA SHINJI12014
TAIRA RITSUSHI12014
Locations
LocationPatentsSpan
Kanagawa, JP12014
Kanawaga, JP12011
Kawasaki, JP12004