Inventor

Yasuyoshi Oyama

Inventor
Owariasahi, JP

Overview

1→
Patents
1985
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G07Fprimary
G07FCoin-freed or like apparatus100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to HITACHI LTD (1)· patent assignee history
1985Based in Owariasahi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11985
Locations
LocationPatentsSpan
Owariasahi, JP11985