LexDanaLexDanabeta
Inventor

Takashi Akai

Inventor
Tokyo, JP

Overview

3→
Patents
1987–2017
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing40%
G11CStatic stores20%
H03HImpedance networks, e.g. resonant circuits20%
H03KPulse technique20%
PatentTitleYear
9,584,131'Programmable device, information processing device, and control method for processing circuit of programmable device'20177,640,388'File storage apparatus for storing file data and management information'20094,701,874'Digital signal processing apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NEC CORP (1)· patent assignee history
1987–2017Based in Tokyo, JP· patent location history
2009–2017Patents assigned to SONY CORP (2)· patent assignee history
2017Patents assigned to SONY INTERACTIVE ENTERTAINMENT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP22009–2017
NEC CORP11987
SONY INTERACTIVE ENTERTAINMENT INC12017
Locations
LocationPatentsSpan
Tokyo, JP31987–2017