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NAKAHARA; Motohiro Patent Filings

NAKAHARA; Motohiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAKAHARA; Motohiro.The latest application filed is for "optical combiner".

Company Profile
6.9.8
  • NAKAHARA; Motohiro - Mito-shi Ibaraki
  • Nakahara; Motohiro - Mito JP
  • Nakahara; Motohiro - Ibaraki JP
  • NAKAHARA; Motohiro - lbaraki 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 Combiner
App 20220214554 - ARISHIMA; Koichi ;   et al.
2022-07-07
Capillary-type lens array and capillary-type lens array composite component
Grant 11,314,019 - Nakahara April 26, 2
2022-04-26
Optical connection apparatus
Grant 11,262,504 - Nakahara , et al. March 1, 2
2022-03-01
Capillary-type Lens Array And Capillary-type Lens Array Composite Component
App 20210325611 - NAKAHARA; Motohiro
2021-10-21
Perforated quartz glass tube and method for manufacturing perforated quartz glass tube
Grant 11,021,388 - Nakahara June 1, 2
2021-06-01
Optical Component, Optical Connection Component With Graded Index Lens, And Method Of Manufacturing Optical Component
App 20210109291 - NAKAHARA; Motohiro ;   et al.
2021-04-15
Optical Connection Apparatus
App 20210103104 - NAKAHARA; Motohiro ;   et al.
2021-04-08
Optical fiber member and optical fiber holder
Grant 10,921,522 - Hara , et al. February 16, 2
2021-02-16
Optical Fiber Member And Optical Fiber Holder
App 20200049888 - HARA; Hiroki ;   et al.
2020-02-13
Optical Coupling Device And Method For Producing Same
App 20200041723 - NAKAHARA; Motohiro ;   et al.
2020-02-06
Optical Coupling Device
App 20190391333 - NAKAHARA; Motohiro ;   et al.
2019-12-26
Perforated Quartz Glass Tube And Method For Manufacturing Perforated Quartz Glass Tube
App 20180079676 - NAKAHARA; Motohiro
2018-03-22
Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit
Grant 6,304,687 - Inoue , et al. October 16, 2
2001-10-16
Method for producing glass preform for optical fiber
Grant 4,902,325 - Kyoto , et al. February 20, 1
1990-02-20
Raw material supply device
Grant 4,545,801 - Miyajiri , et al. October 8, 1
1985-10-08
Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass
Grant 4,414,012 - Suto , et al. November 8, 1
1983-11-08
Method of fabricating multi-mode optical fiber preforms
Grant 4,367,085 - Suto , et al. January 4, 1
1983-01-04

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