The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 30, 1996

Filed:

Aug. 22, 1994
Applicant:
Inventors:

Hayami Hosokawa, Yawata, JP;

Tsukasa Yamashita, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
385 33 ; 385 14 ; 385 37 ; 385130 ; 385131 ; 385141 ;
Abstract

An optical device manufacturing method includes a step of accumulating an optical device inorganic material on a stamper by use of a vacuum thin-film growing method, and a step of removing the accumulated material from the stamper, thereby producing an optical device.


Find Patent Forward Citations

Hosokawa, Hayami. (1996). Optical integrated lens/grating coupling device (U.S. Patent No. 5513289). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5513289

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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