Inventor

Masaaki Yamagiwa

Inventor
Tokyo, JP

Overview

4→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

A63Fprimary
A63FCard, board, or roulette games29%
G06FElectric digital data processing29%
G06KGraphical data reading14%
G06TImage data processing or generation, in general14%
G06VImage or video recognition or understanding14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to KATAOKA YOHEI (1)· patent assignee history
2013Patents assigned to SONY COMPUTER ENTERTAINMENT INC (1)· patent assignee history
2013Patents assigned to SONY CORP (1)· patent assignee history
2013Patents assigned to YAMAGIWA MASAAKI (1)· patent assignee history
2013–2021Based in Tokyo, JP· patent location history
2020–2021Patents assigned to SONY INTERACTIVE ENTERTAINMENT INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY INTERACTIVE ENTERTAINMENT INC22020–2021
KATAOKA YOHEI12013
SONY COMPUTER ENTERTAINMENT INC12013
SONY CORP12013
YAMAGIWA MASAAKIself12013
Locations
LocationPatentsSpan
Tokyo, JP42013–2021