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Inventor

Yutaka Yamana

Inventor
Tokyo, JP

Overview

2→
Patents
2000–2008
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A63Fprimary
A63FCard, board, or roulette games50%
G06FElectric digital data processing25%
H04LTransmission of digital information, e.g. telegraphic communication25%
PatentTitleYear
7,431,651'Data processing method'20086,164,646'Ball game machine'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to KONAMI CO LTD (1)· patent assignee history
2000–2008Based in Tokyo, JP· patent location history
2008Patents assigned to SEGA ENTERPRISES KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONAMI CO LTD12000
SEGA ENTERPRISES KK12008
Locations
LocationPatentsSpan
Tokyo, JP22000–2008