Inventor

Hiroki Nakahata

Inventor
Yokohama, JP

Overview

2→
Patents
1991–1994
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 games25%
A63GMerry-go-rounds25%
G07FCoin-freed or like apparatus25%
G09BEducational or demonstration appliances25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to NAMCO LTD (2)· patent assignee history
1991–1994Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAMCO LTD21991–1994
Locations
LocationPatentsSpan
Yokohama, JP21991–1994