LexDanaLexDanabeta
Inventor

Yasuhiro Hidejima

Inventor
late of Westfield, GB

Overview

2→
Patents
1989–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B64Dprimary
B64DEquipment for fitting in or to aircraft33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
5,675,572'Orthogonal frequency division multiplex modulation apparatus and orthogonal frequency division multiplex demodulation apparatus'19974,835,604'Aircraft service system with a central control system for attendant call lights and passenger reading lights'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1997Patents assigned to SONY CORP (2)· patent assignee history
1989Based in Tokyo, JP· patent location history
1997Based in late of Westfield, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP21989–1997
Locations
LocationPatentsSpan
late of Westfield, GB11997
Tokyo, JP11989