Inventor

Kiyoshi Hayakawa

Inventor
Kanagawa, JP

Overview

1→
Patents
1990
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to ECHO CORP (1)· patent assignee history
1990Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECHO CORP11990
Locations
LocationPatentsSpan
Kanagawa, JP11990