Inventor

Yasuhiro Asada

Inventor

Shiga, JP

Overview

2→

Patents

1997–2000

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing25%

G02BOptical elements, systems or apparatus25%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

6,030,301'Sports posts'2000 5,664,861'Light conductive plate and plane illuminating apparatus using the same'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to COLCOAT CO LTD (1)· patent assignee history

1997Based in Tokyo, JP· patent location history

2000Patents assigned to TORAY INDUSTRIES (1)· patent assignee history

2000Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COLCOAT CO LTD	1	1997
TORAY INDUSTRIES	1	2000

Locations

Location	Patents	Span
Shiga, JP	1	2000
Tokyo, JP	1	1997