LexDanaLexDanabeta
Inventor

Kei OKUMA

Inventor
JP

Overview

6→
Patents
2023–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles40%
A47CChairs20%
B68GMethods, equipment, or machines for use in upholstering20%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges20%
PatentTitleYear
12,179,641Conveyance seat202412,122,276Skin locking clip202412,109,926Seat and assembling method therefor202411,794,614Conveyance seat202311,766,959Skeletal structure202311,724,626Vehicle seat and assembling method therefor2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to TS TECH CO LTD (6)· patent assignee history
2023–2024Based in JP· patent location history
2024Patents assigned to NIFCO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TS TECH CO LTD62023–2024
NIFCO INC12024
Locations
LocationPatentsSpan
JP62023–2024