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name:-0.0082640647888184
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Semura, Shigeru Patent Filings

Semura, Shigeru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Semura, Shigeru.The latest application filed is for "optical waveguide devices and methods of fabricating the same".

Company Profile
0.5.1
  • Semura, Shigeru - Yokohama-shi JP
  • Semura; Shigeru - Yokohama JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Optical waveguide devices and methods of fabricating the same
App 20010041039 - Hattori, Tetsuya ;   et al.
2001-11-15
Package with optical waveguide module mounted therein
Grant 5,673,345 - Saito , et al. September 30, 1
1997-09-30
Optical waveguide module having waveguide substrate made of predetermined material and ferrule made of material different from that of waveguide substrate
Grant 5,625,730 - Ishikawa , et al. April 29, 1
1997-04-29
Coupling structure of optical fibers and optical waveguides
Grant 5,513,290 - Ishikawa , et al. April 30, 1
1996-04-30
Method for assembling optical isolator and method for measuring isolation
Grant 5,471,306 - Yui , et al. November 28, 1
1995-11-28
Optical waveguide module
Grant 5,444,804 - Yui , et al. August 22, 1
1995-08-22

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