LexDanaLexDanabeta
Inventor

Yutaka Akahori

Inventor
Nagano, JP

Overview

10→
Patents
1998–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television14%
B64BLighter-than air aircraft9%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft9%
B64UUnmanned aerial vehicles [uav]9%
G01SRadio direction-finding9%
G05DSystems for controlling or regulating non-electric variables9%
G06FElectric digital data processing9%
G08GTraffic control systems9%
H04WWireless communication networks9%
B41JTypewriters5%
PatentTitleYear
9,794,853'Wireless communication device, wireless communication method, wireless communication device control program, and wireless communication system'20179,544,712'Wireless communication device, wireless communication method, wireless communication device control program, and wireless communication system'20179,036,188'Data transmission device, data transfer server, and data transmission method'20157,469,874'Tube valve, a tube valve apparatus and a head cleaning apparatus'20087,117,910'Air supply device, wheel, and tire unit'20066,908,061'Airship system'20056,857,601'Airship system'20056,443,645'Printer with cutter blades for printing on rolled paper and slipsheet'20025,764,956'Computer peripheral function emulator'19985,758,124'Computer emulator'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2017Patents assigned to SEIKO EPSON CORP (9)· patent assignee history
1998Patents assigned to SEIKO EPSON CONPORATION (1)· patent assignee history
1998–2017Based in Nagano, JP· patent location history
2005–2017Based in Yamagata, JP· patent location history
2005Based in Suwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP91998–2017
SEIKO EPSON CONPORATION11998
Locations
LocationPatentsSpan
Nagano, JP51998–2017
Yamagata, JP42005–2017
Suwa, JP12005