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Inventor

Shinji Sugiyama

Inventor
Tochigi, JP

Overview

4→
Patents
1995–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles38%
A47CChairs25%
A61BDiagnosis13%
A61MDevices for introducing media into, or onto, the body13%
H04BTransmission13%
PatentTitleYear
11,007,902Seat with detector202110,973,334Seat device202110,953,779Seat with alertness-maintaining device20215,471,666'Electronic instrument casing'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1995Based in Yokohama, JP· patent location history
2021Patents assigned to TS TECH CO LTD (3)· patent assignee history
2021Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TS TECH CO LTD32021
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11995
Locations
LocationPatentsSpan
Tochigi, JP32021
Yokohama, JP11995