Inventor

Yoko Ota

Inventor
Mobara, JP

Overview

7→
Patents
2004–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein75%
A63FCard, board, or roulette games13%
G06FElectric digital data processing13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2006Patents assigned to HITACHI DEVICE ENG (6)· patent assignee history
2004Patents assigned to HITACHI LTD (1)· patent assignee history
2004–2006Based in Mobara, JP· patent location history
2017Patents assigned to NINTENDO CO LTD (1)· patent assignee history
2017Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI DEVICE ENG62004–2006
HITACHI LTD12004
NINTENDO CO LTD12017
Locations
LocationPatentsSpan
Mobara, JP62004–2006
Kyoto, JP12017