Inventor

Yasunobu Shimada

Inventor

Tokyo, JP

Overview

1990

Patent span

Human necessities

Primary field (CPC A)

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

A62Bprimary

A62BDevices, apparatus or methods for life-saving33%

B63CLaunching, hauling-out, or dry-docking of vessels33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to NIPPON OXYGEN CO LTD (1)· patent assignee history

1990Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON OXYGEN CO LTD	1	1990

Locations

Location	Patents	Span
Tokyo, JP	1	1990