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Shibuta; Taeko Patent Filings

Shibuta; Taeko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shibuta; Taeko.The latest application filed is for "method of producing optical fiber".

Company Profile
0.4.5
  • Shibuta; Taeko - Tokyo N/A JP
  • Shibuta; Taeko - Chiyoda-ku 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
Method of producing optical fiber preform and optical fiber
Grant 8,464,557 - Shibuta , et al. June 18, 2
2013-06-18
Method Of Producing Optical Fiber Preform And Optical Fiber
App 20120118020 - SHIBUTA; Taeko ;   et al.
2012-05-17
Method Of Producing Optical Fiber
App 20120118019 - TAKAHASHI; Tadashi ;   et al.
2012-05-17
Optical fiber having a lower bending loss
Grant 6,901,196 - Takahashi , et al. May 31, 2
2005-05-31
Optical fiber having a lower bending loss
App 20040264896 - Takahashi, Fumio ;   et al.
2004-12-30
Broadband optical fiber
App 20040258412 - Shibuta, Taeko
2004-12-23
Broadband optical fiber
Grant 6,795,628 - Shibuta September 21, 2
2004-09-21
Broadband optical fiber
App 20030118304 - Shibuta, Taeko
2003-06-26

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