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Inventor

Heiji Fukutake

Inventor
Toyonaka, JP

Overview

12→
Patents
1977–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B62Bprimary
B62BHand-propelled vehicles, e.g. hand carts or perambulators16%
F16DCouplings for transmitting rotation16%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons11%
B62DMotor vehicles11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B60BVehicle wheels5%
B60CVehicle tyres5%
B62KCycles5%
F16HGearing5%
F24SSolar heat collectors5%
PatentTitleYear
6,224,068'Baggage pushcart configured for negotiating escalator stairways'20016,155,250'Heat gathering device having a reflection plate assembly'20006,131,936'Luggage or shopping cart having a self-locking front caster wheel assembly'20006,126,176'Fall suppressing device for a vehicle configured to ride on descending and ascending escalators'20005,579,857'Stair climbing vehicle'19965,520,232'Puncture proof tire'19965,509,676'Shock absorber for a bicycle front fork'19965,507,358'Stair climbing vehicle'19965,069,322'Self adjusting clutch cover assembly'19914,754,860'Pull release clutch'19884,633,990'Structure for supporting a diaphragm spring'19874,009,570'Torque converter'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to DAIKIN MFG CO LTD (8)· patent assignee history
1977Based in Osaka, JP· patent location history
1987–2001Based in Toyonaka, JP· patent location history
1988–2000Based in Neyagawa, JP· patent location history
2000–2001Patents assigned to EXEDY CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN MFG CO LTD81977–1996
EXEDY CORP42000–2001
Locations
LocationPatentsSpan
Toyonaka, JP81987–2001
Neyagawa, JP31988–2000
Osaka, JP11977