Optical waveguide apparatus

United States of America Patent

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Dec 7, 2004
Grant Date
Feb 27, 2003
app pub date
Aug 6, 2002
filing date
Aug 21, 2001

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Expired

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Abstract

The optical waveguide apparatus includes an optical waveguide sheet, and an optical device integrated with an optical-path converting unit. The optical sheet can include a guide unit for setting the optical device therein.

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Patent Owner(s)

Patent Owner	Address
CANON KABUSHIKI KAISHA	30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

International Classification(s)

G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ouchi, Toshihiko	Kanagawa, JP	131	2385

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Optical waveguide apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10212159

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PATENT NO	6829398
APP PUB NO	20030039455A1
SERIAL NO	10212159
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 07, 2004	US,6829398,B2 US6829398B2	GRANTED PATENT AS SECOND PUBLICATION
February 27, 2003	US,20030039455,A1 US20030039455A1	FIRST PUBLISHED PATENT APPLICATION

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10212159

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