LexDanaLexDanabeta
Inventor

Koji Fukui

Inventor
Tokyo, JP

Overview

10→
Patents
2004–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids28%
F01CRotary-piston or oscillating-piston machines or engines22%
F25BRefrigeration machines, plants or systems11%
B60WConjoint control of vehicle sub-units of different type or different function6%
F24FAir-conditioning6%
F25DRefrigerators6%
G04CElectromechanical clocks or watches6%
G04FTime-interval measuring6%
G04GElectronic time-pieces6%
G08GTraffic control systems6%
PatentTitleYear
10,753,660Air-conditioning apparatus20209,829,231Refrigeration cycle apparatus20178,967,986'Scroll fluid machine having seal member with plural linear cut arrangement'20158,206,138'Scroll fluid machine with ball coupling rotation prevention mechanism'20128,103,451'Vehicle safety control apparatus for avoiding collision'20127,950,913'Seal system and scroll type fluid machine'20117,458,788'Scroll fluid machine including back-pressure chamber with increased pressure receiving area'20087,309,219'Scroll type fluid machinery'20077,170,826'Multifunctional watch'20076,808,373'Scroll fluid machine having projections on a wrap peripheral surface'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Based in Tokyo, JP· patent location history
2007–2012Patents assigned to HITACHI LTD (5)· patent assignee history
2007Based in Shiojiri, JP· patent location history
2008–2015Based in Machida, JP· patent location history
2012–2017Patents assigned to FUKUI KOJI (4)· patent assignee history
2012Patents assigned to GANKAI TATSUYA (1)· patent assignee history
2015Patents assigned to HARASHIMA TOSHIKAZU (1)· patent assignee history
2017–2020Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD52007–2012
FUKUI KOJIself42012–2017
MITSUBISHI ELECTRIC CORP22017–2020
GANKAI TATSUYA12012
HARASHIMA TOSHIKAZU12015
Locations
LocationPatentsSpan
Tokyo, JP52004–2020
Machida, JP42008–2015
Shiojiri, JP12007