Inventor

Hidemasa Hirakui

Inventor

Yokohama, JP

Overview

13→

Patents

1989–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

B60Nprimary

B60NSeats specially adapted for vehicles45%

B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects10%

B64DEquipment for fitting in or to aircraft10%

E05FDevices for moving wings into open or closed position10%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof10%

E05BLocks5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

11,021,083Seat lock device2021 10,214,124Seat lock apparatus2019 7,774,983'Door opening device in a vehicle'2010 6,776,443'Opening and closing apparatus of vehicular opening and closing member'2004 5,971,342'Biasing structure of lock mechanism in automotive seat slide device'1999 5,897,091'Automotive seat slide device'1999 5,195,802'Seat cushion latching device for automotive seat'1993 5,158,338'Automotive seat assembly'1992 5,156,438'Automotive seat assembly with safety mechanism'1992 5,156,437'Automotive seat assembly'1992 5,106,144'Seat slide device with rail-disconnection inhibiting mechanism'1992 4,820,093'Retractable rope hook arrangement for vehicle'1989 4,820,094'Rope hook arrangement for vehicle'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to OHI SEISAKUSHO CO LTD (9)· patent assignee history

1989Patents assigned to NISSAN MOTOR (2)· patent assignee history

1989–2004Based in Yokohama, JP· patent location history

1992–1993Patents assigned to IKEDA BUSSAN CO (5)· patent assignee history

2004Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2010Based in Kai, JP· patent location history

2019–2021Patents assigned to MITSUI KINZOKU ACT CORP (2)· patent assignee history

2019–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OHI SEISAKUSHO CO LTD	9	1989–2004
IKEDA BUSSAN CO	5	1992–1993
MITSUI KINZOKU ACT CORP	2	2019–2021
NISSAN MOTOR	2	1989
HONDA MOTOR CO LTD	1	2004

Locations

Location	Patents	Span
Yokohama, JP	10	1989–2004
Kanagawa, JP	2	2019–2021
Kai, JP	1	2010