Inventor
Hatsuo Hayakawa
Inventor
Yokohama, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Nprimary
B60NSeats specially adapted for vehicles52%
E05BLocks17%
Y10TTechnical subjects covered by former us classification17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
PatentTitleYear
6,328,272'Seat slide unit'20015,415,491'Coupling device'19955,285,993'Seat slide device with protecting cover'19945,275,369'Protective cover for seat sliding devices'19945,195,802'Seat cushion latching device for automotive seat'19935,167,393'Automotive seat slide device'19925,158,338'Automotive seat assembly'19925,156,437'Automotive seat assembly'19925,156,438'Automotive seat assembly with safety mechanism'19925,106,144'Seat slide device with rail-disconnection inhibiting mechanism'19925,052,751'Walk-in device of automotive seat having cooperating pivoted levers'19915,011,209'Arrangement for mounting seat sliding device on vehicle floor'19914,915,428'Door lock system of a vehicle'19904,896,907'Locking device for a vehicle'19904,838,588'Door lock device for automotive vehicle'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2001Patents assigned to OHI SEISAKUSHO CO LTD (15)· patent assignee history
1989–2001Based in Yokohama, JP· patent location history
1991Based in Yokohama-shi, JP· patent location history
1992–1993Patents assigned to IKEDA BUSSAN CO (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OHI SEISAKUSHO CO LTD | 15 | 1989–2001 |
| IKEDA BUSSAN CO | 5 | 1992–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 14 | 1989–2001 |
| Yokohama-shi, JP | 1 | 1991 |