Inventor

Kei Nagaoka

Inventor
Tokyo, JP

Overview

5→
Patents
2001–2010
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

A63Fprimary
A63FCard, board, or roulette games40%
G10HElectrophonic musical instruments20%
G06FElectric digital data processing10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G10LSpeech analysis techniques or speech synthesis10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to KCE TOKYO INC (2)· patent assignee history
2001–2004Patents assigned to KONAMI CORP (2)· patent assignee history
2001–2010Based in Tokyo, JP· patent location history
2002–2003Patents assigned to KONAMI CO LTD (2)· patent assignee history
2002–2003Patents assigned to KONAMI COMP ENTERTAINMENT (2)· patent assignee history
2002Based in Saitama, JP· patent location history
2003Based in Shiki, JP· patent location history
2010Patents assigned to KONAMI DIGITAL ENTERTAINMENT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KCE TOKYO INC22001–2004
KONAMI CO LTD22002–2003
KONAMI COMP ENTERTAINMENT22002–2003
KONAMI CORP22001–2004
KONAMI DIGITAL ENTERTAINMENT12010
Locations
LocationPatentsSpan
Tokyo, JP32001–2010
Shiki, JP12003
Saitama, JP12002