Light irradiation device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11324842
APP PUB NO 20210077641A1
SERIAL NO

17018100

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The light irradiation device includes a light source supporter having a tubular shape is closed on a side of one end, a plurality of light-emitting elements placed on an outer wall surface of the light source supporter, a tubular body extending inside the light source supporter in an axial direction of the light source supporter, a first flow channel formed between the tubular body and the light source supporter and having an annular shape when viewed from the axial direction; and a second flow channel formed inside the tubular body, wherein the first flow channel and the second flow channel communicate with each other on a side of one end of the light source supporter, and the tubular body contains a material having a thermal conductivity lower than a thermal conductivity of a material constituting an outer wall of the first flow channel.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
USHIO DENKI KABUSHIKI KAISHA1-6-5 MARUNOUCHI CHIYODA-KU TOKYO 1008150 ?1008150

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanahashi, Yoshihiro Tokyo, JP 11 18
Murakami, Satoshi Tokyo, JP 330 8310

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Nov 10, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 10, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 10, 2033
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00